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Scollr

@scollr.com
95 followers 412 following 595 posts

Surprising science from recent papers. Also: Web + iOS ↓ scollr.com apps.apple.com/us/app/scollr/id6761…

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Scollr @scollr.com · 23/07/2026
What if a plant pathogen attacked another fungus?
Source image showing two contrasting fungal hyphal networks meeting on dark grapevine bark, with one network curling into the other.
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Scollr @scollr.com · 22/07/2026
Can a biofilm disperse by budding?
Source image showing an amber bacterial microcolony embedded in a dark gel with a rounded bud extending from its edge.
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Scollr @scollr.com · 21/07/2026
Can seaweed help build sinking marine snow?
Source image showing a brown kelp blade releasing fine filaments that gather particles into one sinking marine-snow aggregate in dark blue-green water.
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Scollr @scollr.com · 20/07/2026
Can a soil microbiome be trained for saltier conditions?
Source image showing a crop root in dark soil as a cool wetting front moves through the rhizosphere.
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Scollr @scollr.com · 17/07/2026
Where does a flower build its scent chemistry?
Source image showing a pale petunia flower against black, with restrained drifting haze
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Scollr @scollr.com · 16/07/2026
Where do microplastics move inside a bay food web?
Source image showing a cannonball jellyfish, several copepods, and a few irregular plastic fragments in dark estuary water.
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Scollr @scollr.com · 16/07/2026
What changes when conductive ink can no longer fall normally?
Source image showing one metallic conductive-ink droplet suspended below a printer nozzle above a dark flexible substrate.
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Scollr @scollr.com · 14/07/2026
A photonic chip just learned to read handwriting without running its errors backward, the way most optical AI training works. Instead, each layer adjusts itself locally with a bio-inspired rule. On a real spatial-light-modulator chip: 95% accuracy on handwritten digits and clothing images.
Yellow-font vertical video cover frame reading this chip learns without backprop, new optical AI work trained locally, above a dark optical chip / spatial-light-modulator plate with thin bright blue-violet beams of light traveling through etched waveguide channels, against a black background.
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Scollr @scollr.com · 13/07/2026
A new lab model kept living human bone marrow working outside the body for six weeks. Donor cells sat in a 3D chip with a porous scaffold and constant fluid flow. Inside, bone was actively built and broken down, and immune cells stayed resident instead of dying off.
Yellow-font vertical video cover frame reading living bone marrow kept working on a chip, new lab model ran for six weeks, above a cross-section photo of a pale porous bone-like scaffold with pink and orange marrow-like clusters filling its pores, against a black background.
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Scollr @scollr.com · 10/07/2026
A soft robot can switch its swimming style by changing its stiffness. A July 2026 lab prototype uses pneumatic pressure to go from forward flapping to a softer wriggle for tight spaces. Early soft-robotics research, not a deployed marine device. DOI: 10.1002/aisy.70471 #SoftRobotics
Soft translucent robotic propeller underwater, shown with yellow on-screen text explaining its stiffness-changing swimming modes.
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Scollr @scollr.com · 09/07/2026
A critically endangered coral, Diploria labyrinthiformis, drifts as a free swimming larva before choosing a spot on the reef to settle for good. In a St. Croix field study, researchers played recordings of a healthy reef soundscape near the larvae. Settlement rates nearly doubled close to the sound.
Documentary underwater macro image of several translucent coral larvae drifting through blue-green water toward a reef substrate covered in turf algae, with one larva settling onto the surface. Yellow caption text reads: coral larvae may listen before settling.
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Scollr @scollr.com · 07/07/2026
This sea slug drifts upside down at the ocean's surface its whole life. Glaucilla marginata, the blue dragon nudibranch, uses an air bubble in its stomach to stay pinned to the air-water interface, and arms itself by stealing stinging cells from the venomous prey it eats.
Close science-documentary image of a blue dragon nudibranch (Glaucilla marginata), an iridescent blue sea slug with radiating spiky cerata, floating at a dark ocean surface. Yellow caption text reads: unusually low microbial richness.
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Scollr @scollr.com · 06/07/2026
A cross-section of the olfactory bulb glows with clusters of glomeruli, the brain's first stop for sorting smell signals. A 2026 eNeuro study tracked the cells that do that sorting with two-photon imaging and found they rewire depending on how an odor is experienced.
Fluorescence-style science image of an olfactory bulb cross-section with five glowing amber and cyan glomeruli on a black background. Yellow text overlay reads: same circuit, different outcome.
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Scollr @scollr.com · 03/07/2026
A green cloud forming in the water is not just cells drifting together. When live foreign bacteria show up nearby, Synechocystis cyanobacteria can clump into a floating floc wrapped in extracellular gel, and cells inside end up harder for a predator to reach than cells left alone.
Dark macro scene of green cyanobacterial cells clumped into a floating floc in black water, with small rod-shaped bacteria scattered near the edge. Yellow text overlay reads: foreign bacteria.
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Scollr @scollr.com · 02/07/2026
A drop of liquid metal sits inside a soft channel. Add a small voltage and its surface tension shifts right at the boundary. A 2026 Advanced Functional Materials paper found that boundary shift is enough to amplify the flow the droplet can drive, no extra moving parts.
Dark macro scene of a shiny liquid metal droplet inside a horizontal channel with gold electrode contacts at each end and a faint fiber-like ripple trailing behind it. Yellow text overlay reads: voltage changes.
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Scollr @scollr.com · 01/07/2026
A new AUV survey read the seafloor's magnetic signal instead of just its shape. Fresh lava flows, collapsed lava lakes, and cracked voids on the East Pacific Rise each showed a different magnetic low, letting researchers tell them apart and spot a small hydrothermal field nearby.
Deep-sea basalt seafloor with ropey lava-flow textures and cracked voids, lit by an off-frame survey light with blue-green magnetic-glow contours across the rock. Yellow text overlay reads: lava flows.
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Scollr @scollr.com · 30/06/2026
A tiny ostracod gets attacked and flashes blue. A 2026 preprint asks what the predator learns from that. The light appears after the attack, not before. Lab experiments found predatory fish became less likely to consume luminescent cypridinid ostracods after repeated exposure.
Dark ocean water macro scene with tiny translucent ostracods against a black background, one releasing a soft blue bioluminescent cloud as a blurred fish silhouette approaches. Yellow text overlay reads: this flash is a warning.
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Scollr @scollr.com · 29/06/2026
Cuttlebone gets a lot from architecture. A 2026 materials paper uses sequential freeze-casting to grow crossing ice-templated channels inside aerogels, programming cuttlebone-like anisotropy in a lab proof-of-concept. Not a finished product yet. #MaterialsScience #Aerogels
Vertical science Reel still showing a pale fractured aerogel block on a dark background, with visible crossing micro-channel texture and yellow caption text about ice crystals replicating cuttlebone-like architecture.
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Scollr @scollr.com · 26/06/2026
Pour a polymer solution and the spreading front slows differently. Viscosity resists the advance. Surface tension pushes back at the edge. A 2026 JFM paper validates asymptotic theory mapping the balance. One confined geometry, one fluid class. #FluidMechanics #NonNewtonianFluid #FluidDynamics
Overhead science-documentary macro of a pale amber polymer fluid spreading in a circle on a dark glass surface, with a sharp raised rim at the edge. Visual accompanies a post about a 2026 Journal of Fluid Mechanics paper on non-Newtonian gravity currents with surface tension effects.
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Scollr @scollr.com · 25/06/2026
A glass sponge grows silica fibers that guide light, cold, no furnace. Materials papers are mapping the mechanism. Goal: replicate without industrial heat. Not there yet. Scollr biomaterials scan. #BiomaterialsScience #Biomineralization #MarineBiology
Cover frame from a science Reel showing a glass sponge in dark water. Visual accompanies a post about how Venus flower basket sponges grow silica fibers that guide light at ambient ocean temperature, and why materials researchers are studying the biomineralization mechanism.
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Scollr @scollr.com · 24/06/2026
Before a Drosophila embryo has cells, actin furrows hold its nuclei apart. A 2026 paper in J Cell Biol shows Bitesize bundles F-actin to help stabilize these boundaries. One piece of the scaffold. More to map. doi.org/10.1083/jcb.202306071 #DevelopmentalBiology #Drosophila #ActinCytoskeleton
Dark microscope-style image of an early Drosophila embryo with faint amber actin-furrow arcs separating nuclei. The reel visualizes a 2026 study linking Bitesize protein to F-actin bundling and pseudo-cleavage furrow stability.
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Scollr @scollr.com · 23/06/2026
A 2026 paper followed Sinanodonta woodiana as it shifts from glochidium larva to juvenile mussel: shell, foot, food source, and gene activity all change. One species, one study, not a claim about all mussels. #FreshwaterMussels #MolluskScience #DevelopmentalBiology
Dark microscope-style freshwater scene with a tiny mussel larva beside an emerging juvenile shell form. The reel visualizes a recent Sinanodonta woodiana study on glochidium-to-juvenile metamorphosis.
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Scollr @scollr.com · 22/06/2026
What if light carries information in its shape? A new Science Advances paper shows a proof-of-concept chip that electrically decodes vector-vortex beams, reading both their twist and polarization. Lab-scale photonics, not deployed hardware yet. #Photonics #Optics #ResearchPapers
Dark photonics image of a small chip with a subtle spiral beam of light landing on it, with yellow caption text from a Scollr science Reel about decoding vector-vortex beams electrically on a chip.
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Scollr @scollr.com · 20/06/2026
Some microbes build more than slime. A new PNAS paper maps AbpX from Pyrodictium abyssi: an archaeal biomatrix protein that forms calcium-responsive fibrils and thermostable hydrogel structure. One archaeal system, not every biofilm. #Microbiology #Archaea #Biomaterials
Dark macro-microscope style image of an amber microbial fibril lattice in a gel-like matrix, with yellow caption text from a Scollr science Reel about a recent Pyrodictium abyssi AbpX paper.
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Scollr @scollr.com · 19/06/2026
Seaweed blooms are becoming a map problem. Floating sargassum forms drifting rafts that stretch across the Atlantic, and satellites are turning that drift into data. The hard part now is forecasting where it lands. Surfaced from papers in Scollr. #sargassum #marinescience #oceanography
A long ribbon of floating sargassum seaweed stretches to the horizon across calm blue ocean. Bold yellow text reads: seaweed blooms are becoming a map problem. Subtext: satellite papers are tracking the shift.
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Scollr @scollr.com · 18/06/2026
Drought stress is not only about less rain. Plant hydraulics work traces where water transport starts to fail: xylem columns break, roots and stems hit limits, and survival becomes a plumbing problem too. #PlantScience #DroughtStress #Xylem
Vertical Scollr science reel cover showing a plant stem and leaf tissue in a dry-soil scene with yellow text about drought research and plant hydraulics.
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Scollr @scollr.com · 17/06/2026
Some dark ice is partly alive. Pigmented glacier algae can lower albedo, absorb more sunlight, and help the surface melt faster. The caveat: dust, soot, water, and ice structure matter too. #GlacierAlgae #Bioalbedo #ClimateScience
Vertical Scollr science reel cover showing a darkened glacier ice surface with yellow text about glacier ice algae and bioalbedo.
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Scollr @scollr.com · 15/06/2026
A new Bacillus subtilis model treats spore germination as cell-state history. After a short nutrient pulse, a spore can become more likely to wake when the signal comes again. Not human memory, just microbial timing. #Microbiology #CellBiology
Microscope-style image of a single bacterial spore-like cell on a dark background.
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Scollr @scollr.com · 14/06/2026
A diatom can build a patterned silica shell from inside a single cell. The live question is how chemistry, membranes, and silica deposition control the shape of that tiny frustule. Tiny cell, real material science. #Diatoms #Microscopy
Microscope-style image of an ornate diatom-like cell with a patterned silica shell on a dark background.
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Scollr @scollr.com · 13/06/2026
Every night, tiny ocean animals rise toward the surface to feed, then sink back down before daylight. Recent papers keep pointing to this migration as part of the ocean's carbon pump, and as a measurement problem for warming seas. #MarineScience #Oceanography #ClimateScience
Underwater science visual showing many small plankton-like organisms glowing and drifting in deep blue water, used for a post about nightly vertical migration and ocean carbon movement.
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Scollr @scollr.com · 12/06/2026
What switches on while a Hydra regrows its head? A new 2026 paper followed transposable element expression during Hydra head regeneration. These old repetitive DNA pieces may change activity while the animal rebuilds. 1/3
Dark microscope-style image of a translucent Hydra-like organism with a subtle amber glow near the head region, used for a science post about Hydra head regeneration.
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Scollr @scollr.com · 11/06/2026
Ignoring is active work. Recent visual-attention papers keep treating seeing less like a camera and more like selection: targets get boosted, distractors get suppressed, and context changes what wins. 1/3
Vertical Reel cover with yellow text reading ignoring is active work over an abstract visual attention scene with one highlighted target among dim distractors.
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Scollr @scollr.com · 08/06/2026
A flower shifting toward hummingbird pollination sounds like a story about fewer bees. A recent tropical montane forest study points to a different question: what if one bird visit simply delivers more pollen? 1/4
Vertical Reel cover showing a hummingbird hovering beside a red flower with yellow text reading why would a flower favor a bird?
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Scollr @scollr.com · 06/06/2026
Bacteria do not always move like single cells. In swarming motility, dense groups can spread across a surface together. The edge crawls outward, patterns form, and the motion starts to look less like individual swimming. 1/4
Dark vertical Reel still showing a microbial swarming visual inside a black frame with yellow caption text reading the edge crawls across the surface.
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Scollr @scollr.com · 01/06/2026
A whale fall is usually told as a simple deep-sea food story: a whale sinks, scavengers arrive, and life gathers around it. But a 2026 ROV and 3D photogrammetry study makes the timeline feel stranger. 1/5
Dark vertical science image showing a whale fall on the deep seafloor inside a black rectangular frame, with yellow text reading one whale fall stayed active.
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Scollr @scollr.com · 31/05/2026
The interesting part is not just that some fish sense electricity. Researchers use weakly electric fish to ask a harder neuroscience question: how does a nervous system turn tiny field distortions into a map of the world? 1/3
Dark science Reel frame with a weakly electric fish surrounded by glowing blue field lines, illustrating electrosensory sensing.
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Scollr @scollr.com · 30/05/2026
Dragonfly turns look effortless, but the control problem is intense. Tiny changes in wing pitch, timing, force, and left-right loading can help turn a moving insect without losing control. Found while exploring dragonfly flight papers on Scollr: scollr.com
Realistic image of a dragonfly banking in flight on a black background with text asking how the insect turns without falling.
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Scollr @scollr.com · 29/05/2026
A gecko foot is not sticky like tape. The toe pads are built from tiny branching structures that make very close contact with a surface, then peel away when the grip needs to release. Found while exploring gecko adhesion papers on Scollr: scollr.com
Realistic macro image of a gecko foot pressing against glass on a black background with text asking how the foot sticks without glue.
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Scollr @scollr.com · 28/05/2026
Octopus arms are not just flexible limbs. Their suckers can help sense chemicals and touch, with a lot of control happening locally in the arm itself. Found while exploring recent papers on Scollr: scollr.com
Realistic close image of an octopus arm and suckers on a black background with text about how an arm explores on its own.
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Scollr @scollr.com · 26/05/2026
Venus flytraps are not little mouths. They are leaves that can change state when trigger hairs and electrical signals line up. The motion is the biology.
Macro image of a Venus flytrap on a black background with large text reading A LEAF CAN SNAP.
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Scollr @scollr.com · 25/05/2026
When a whale sinks, the deep ocean does not treat it as an ending. Whale falls can become temporary habitats, with scavengers, microbes, and bone-associated organisms using different parts over time. 1/3
Dark vertical science image showing a whale skeleton on a black deep-sea background with faint blue glowing organisms and sinking particles.
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Scollr @scollr.com · 24/05/2026
Some animals appear to use magnetic cues while navigating, but it is not a simple built-in GPS story. Researchers are still testing how specific animals detect, process, and use magnetic information. 1/3
An isolated honey bee on a black background with cyan and amber magnetic-field arcs, compass ticks, and flight-path dots.
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Scollr @scollr.com · 23/05/2026
Some salamanders and axolotls can rebuild an appendage after injury. The strange part is not just growth. Regeneration has to put tissue back in the right place, with the right shape. 1/3
An isolated pale axolotl on a black background with a glowing forelimb, tissue particles, and visual cues for limb regeneration.
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Scollr @scollr.com · 22/05/2026
A seed does not decide to wake up. Dormancy is a biological state. Germination depends on cues like moisture, temperature, light, chemistry, and the seed's own internal readiness. 1/3
A single seed splitting open on a black background, with a pale root tip emerging and warm glow around the opening.
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Scollr @scollr.com · 21/05/2026
Bats do not turn sound into a literal picture. But echolocation is close enough to feel like a map: a call goes out, echoes come back, and the timing and shape of those echoes can carry clues about prey and obstacles. 1/3
An isolated bat on a black background with wings spread, used as the base image for a science post about echolocation and sound-based prey detection.
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Scollr @scollr.com · 20/05/2026
Hydrothermal vents are a reminder that not every food web starts with sunlight. Hot fluid rises from the seafloor carrying chemical energy, and microbes can turn that chemistry into organic matter. 1/3
A dark science-explainer image showing a hydrothermal vent chimney in deep ocean water, with an amber mineral plume rising from the vent and pale microbial mat texture around the seafloor.
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Scollr @scollr.com · 19/05/2026
Mangroves are a plant physiology puzzle hiding in plain sight: the tree is standing in salty water, but its cells still need usable water. The trick is not turning seawater into freshwater. It is managing salt while water moves through roots, wood, and leaves. 1/3
A dark science-explainer image showing a small mangrove with roots in salty water, amber salt-like particles near the roots, and blue water paths rising through the plant.
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Scollr @scollr.com · 18/05/2026
Passive acoustic monitoring is one of those methods that sounds simple until you think about the scale. Leave a recorder in a forest, wetland, or ocean site, and the hard part is not only collecting sound. It is deciding which sounds become evidence. 1/3
A dark forest science image showing a rugged field audio recorder on moss with colored sound traces suggesting birds, bats, frogs, and insects.
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Scollr @scollr.com · 17/05/2026
The ocean has a kind of snow, but it is not ice. Marine snow is made of sinking organic particles moving through the water. 1/3
A dark ocean science image showing white and translucent marine snow particles sinking through black-blue water.
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Scollr @scollr.com · 16/05/2026
Can life help water freeze? Sometimes. Some biological proteins can help water start organizing into ice, giving the crystal a place to begin. 1/3
A dark science image of a clear droplet on a leaf with bright ice crystals forming from a small central point.
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