Reposted by Rob AndersonCephalopods Daily @cephalopodsdaily.bsky.social · 05/09/2026Bobtail and Bottletail Squids (order Sepiolida) are a small and adorable group of cephalopods. Most bobtail squid (family Sepiolidae) species are bioluminescent, which they used to hide their silhouette at night; no bottletail squid species (family Sepiadariidae) is bioluminescent. 625397
Reposted by Rob AndersonPaul Byrne @theplanetaryguy.com · 21/04/2026This is what the surface of Venus looks like. (Sort of.) 1532052
Reposted by Rob AndersonNina Willburger @drnwillburger.bsky.social · 10/08/2025For #AncientSiteSunday let's go to Leptis Magna on the coast of Libya. It's one of the best preserved #Roman cities. The city was founded in the 7th century BC by the Phoenicians. In Roman times it became one of the most important...🧵 1/2 🏺 #archaeology 535069
Reposted by Rob AndersonEvelyndroid's Aperture Science and Bugge-Finding 🏳️⚧️🕷️ @apsciencebylyn.bsky.social · 19/06/2025Fennec Fulgoroidea 🤍 (Not its real name. It's Mula resonans, a rare creature and one of my favorite local planthoppers which rests with its wings like a fennec fox's giant ears) 120225
Reposted by Rob AndersonAlison Fisk @alisonfisk.bsky.social · 14/06/2025Something wonderful for the weekend! About 40,000 years ago, during the #IceAge, an ancient artist skilfully sculpted this tiny head of a cave lion from mammoth ivory. It is one of the World’s oldest known works of figurative art. 📷 by me #Archaeology 15921207
Reposted by Rob AndersonEd Newton-Rex @ednewtonrex.bsky.social · 16/04/2025I wrote today about why creators are losing the AI copyright battle. ✅ We’re winning in the courts. ✅ We’re winning in public opinion. ❌ But the risk is governments changing the law. Creators need to organize. www.hollywoodreporter.com/business/bus... 212566
Reposted by Rob AndersonEd Newton-Rex @ednewtonrex.bsky.social · 17/03/2025Several misleading claims by Peter Kyle on The Rest Is Politics today to justify his proposed gutting of UK copyright law. 🧵 1/n open.spotify.com/episode/0fNH... 45222
Reposted by Rob AndersonAlison Fisk @alisonfisk.bsky.social · 28/02/2025Artist’s painting of an acrobatic dancer, c. 1292 - 1077 BC. Away from the constraints of formal tomb art, an ancient Egyptian artist chose to spend their free time painting this beautiful image on a limestone flake. From the Workers Village of Deir el-Medina. Museo Egizio Turin 📷 me #Archaeology 1135775
Reposted by Rob AndersonMachinePix @machinepix.bsky.social · 22/02/2025The Ultra Mobile Vehicle (UMV) of the RAI Institute doing BMX tricks. 25712
Reposted by Rob AndersonAlison Fisk @alisonfisk.bsky.social · 15/02/2025Wow, a 3,400 year-old ancient Egyptian paint box containing its original pigments! Looks similar to a modern-day set! An inscription tells us it belonged to Amenemope, Vizier during the reign of king Amenhotep II. 📷 The Cleveland Museum of Art www.clevelandart.org/art/1914.680 #Archaeology 12878219
Reposted by Rob AndersonDr Crom @doccrom.bsky.social · 03/02/2025#MosaicMonday - The Winter Triclinium of the 'Maritime Villa' at Antandros may just boast my favourite geometric floor. ☺️ The mosaic's central emblema shows a pair of doves perched atop a golden vessel. #Archaeology #Art 🏺 Image: Antandros Project. Link - antandros.org/en/yamac-ev/ 19019
Reposted by Rob AndersonSimon Kuestenmacher @simongerman600.bsky.social · 02/02/2025A very good map of Portugal by @verygoodmaps. Seriously, a very good map. 511215
Reposted by Rob AndersonKillackey Illustration @kjkillackey.bsky.social · 31/01/2025So intrigued by hints of past artist’s processes! 0336
Reposted by Rob AndersonDr Crom @doccrom.bsky.social · 22/01/2025#ReliefWednesday - It's Roman beaker time! This one's green glazed and decorated with gladiatorial scenes, a secutor and retiarius: ca. 2nd Century AD. Associated with the cemetery of Ulpia Noviomagus. #Archaeology 🏺 Image: Valkhof Museum (XVII.1). Link - valkhofmuseum.nl/en/verdiepin... 012624
Reposted by Rob AndersonMcKay, PhD 💙🌊 @mckwood.bsky.social · 11/01/2025Re-repost from @michaelemann.bsky.social on Twitter Carl Sagan is sorely missed in our society today, but he has words for our current generations: 39128
Reposted by Rob AndersonGarth Marenghi's Catbus @catbus.phd · 10/01/2025'Night Parade of One Hundred Tricksters' Nobuharu Asano 13863278
Reposted by Rob AndersonPaul Byrne @theplanetaryguy.com · 09/01/2025This image of Mercury was taken yesterday. The joint ESA/JAXA BepiColombo mission snapped this photo during its sixth and final flyby of Mercury; it will enter orbit at the end of 2026. And fun fact: the plain shown by the arrow, Mearcair Planitia, was named by me. 417535
Reposted by Rob AndersonDr Crom @doccrom.bsky.social · 08/01/2025#ReliefWednesday - A stunning relief panel from Palmyra: ca. 1st Century AD. A trio of deities in lamellar cuirasses - Baalshamin (Sky god), flanked by Aglibol (Moon god) and Malakbel (Sun god). #AncientBluesky 🏺 Image: Louvre Collections (AO 19801). Link - collections.louvre.fr/en/ark:/5335... 212433
Reposted by Rob AndersonAlison Fisk @alisonfisk.bsky.social · 01/01/2025For New Year’s Day 2025, a hellenistic glass vase shaped like a pomegranate. 2nd century BC - 1st century AD. A symbol of abundance and good luck for the year ahead! ‘The Pomegranate: Greek Symbol of Good Fortune for the New Year’: greekreporter.com/2025/01/01/p... #Archaeology 161065246
Reposted by Rob AndersonDr Jo Ball @drjeball.bsky.social · 29/12/2024Definitely a highlight of 2024 - seeing the #Roman shield from Dura-Europos (Syria), the only example of its kind to survive from antiquity - just a stunning artefact! AncientBlueSky #Archaeology #RomanArchaeology 828261
Reposted by Rob AndersonChris Hendel @chrishendel.bsky.social · 27/12/2024THE best presentation of study figures ever! 😆 "We presented scaled versions of this puzzle to both people and ants (Fig. 1 A and B)." per Proceedings of the National Academy of Sciences @pnas.org www.pnas.org/doi/10.1073/... 48922
Reposted by Rob AndersonMichelle Greene @mgreenephd.bsky.social · 27/12/2024Amazing collective problem solving in ants: 10282100
Reposted by Rob AndersonScott Rose @rprose.bsky.social · 25/12/2024This is a wonderful obituary for Walter Harris, whose passing might have gone unnoticed by the chess community if not for Daaim Shabazz, of the Chess Drum. Some great stories, photos and games, including holding Bobby Fischer to a draw in a 1958 simul thechessdrum.net/blog/2024/12...thechessdrum.netWalter Harris, America's 1st Black Chess Master, dead at 83Yesterday, I learned that Walter Harris, America's first Black National Master, had passed away on October 12th, 2024. 0298
Reposted by Rob AndersonHistory Defined @historydefined.bsky.social · 23/12/2024Alleged alien abductees Charles Hickson and Calvin Parker in 1973. 052
Reposted by Rob AndersonRichard Corbett CBE @richardcorbett.bsky.social · 23/12/2024EU & Switzerland complete negotiations on a new deal to bring Switzerland more deeply into single market and many other aspects of European cooperation: ec.europa.eu/commission/p...ec.europa.euThe Commission and Switzerland complete negotiations to bring the EU-Switzerland bilateral relationship to a new levelOn 20 December, the President of the European Commission Ursula von der Leyen and the President of the Swiss Confederation Viola Amherd confirmed the completion of negotiations on a broad package of a... 0309
Reposted by Rob AndersonMelanie Mitchell @melaniemitchell.bsky.social · 23/12/2024Some of my thoughts on OpenAI's o3 and the ARC-AGI benchmark aiguide.substack.com/p/did-openai...aiguide.substack.comDid OpenAI Just Solve Abstract Reasoning?OpenAI’s o3 model aces the "Abstraction and Reasoning Corpus" — but what does it mean? 1634099
Reposted by Rob Andersonxenaproject.bsky.social @xenaproject.bsky.social · 22/12/2024Trying to make sense of o3's recent score (25%) on the FrontierMath dataset.xenaproject.wordpress.comCan AI do maths yet? Thoughts from a mathematician.So the big news this week is that o3, OpenAI's new language model, got 25% on FrontierMath. Let's start by explaining what this means. 46012
Reposted by Rob AndersonPaul Byrne @theplanetaryguy.com · 23/12/2024Last Friday afternoon on Mars. 4865
Reposted by Rob AndersonNick Volpe @nvolpe.bsky.social · 22/12/2024Lanternflies... the BEST BUGS!? 😍 Beautiful & LOOONG snout, what else could you want!? ⭐ Some of my favourite animals in the world are the bizarre species of the genus Pyrops from SE Asia!🌿 These large and SPECTACULAR insects are found on trees feeding on sap!🌳🍯 This is P. spinolae from Thailand! 26713
Reposted by Rob AndersonPaul Byrne @theplanetaryguy.com · 21/12/2024See that bright speck? That's Venus. Photographed from Saturn. 6553119
Reposted by Rob AndersonDr Crom @doccrom.bsky.social · 20/12/2024#FrescoFriday - When the Bacchic beat drops! A brilliantly colourful fresco of four diaphanously apparelled dancing figures: from the so-called 'Villa of Cicero', Pompeii (HGW06) - discovered 25 May 1748. #Pompeii #AncientBluesky 🏺 Image: National Archaeological Museum, Naples (9295) 26928
Reposted by Rob AndersonAdrien Peyrache @apeyrache.bsky.social · 17/12/2024If you haven’t read this yet, drop everything and do it. Thought provoking, based on fantastic & insightful examples (how much info do you need to solve Rubik’s cube?) In PhD, while training rats on a Y-maze, I could not help thinking that the outcome was just 1 bit (left/right). I now have answers 0207
Reposted by Rob AndersonBlack Hole @blackhole9674.bsky.social · 17/12/2024Cairo and the Pyramids of Giza. View from the ISS deck. 092
Reposted by Rob AndersonPaul Byrne @theplanetaryguy.com · 15/12/2024Treat yourself by watching this loop for a while. A close-up of the surface of Comet 67P/Churyumov-Gerasimenko, seen by the Rosetta spacecraft's OSIRIS camera in 2016 and processed by @landru79.bsky.social. The "snow" is actually dust particles... in front of a moving ocean of stars. 18494174
Reposted by Rob AndersonEd Newton-Rex @ednewtonrex.bsky.social · 13/12/2024🚨 The UK government is reportedly launching a consultation on Tuesday that will propose upending copyright law and handing the life's work of the UK's creators to AI companies. The details I've heard: 🧵 (1/7) 13225
Reposted by Rob AndersonSteven Strogatz @stevenstrogatz.com · 09/12/2024Today I learned (ht Viktor Blasjo) how Huygens summed the reciprocals of the triangular numbers. He regrouped the series and showed that it equals the geometric series 1+1/2+1/4+... = 2, like so! 2617
Reposted by Rob AndersonDr Jo Ball @drjeball.bsky.social · 08/12/2024A very striking #Roman glass bowl, made of yellow, amber, & dark brown/black rippling irregular bands. It survive in beautiful condition - it looks amazing for a piece of glassware which is about 2000 years old! #Archaeology #RomanArchaeology AncientBlueSky 210824
Reposted by Rob AndersonAlison Fisk @alisonfisk.bsky.social · 07/12/2024Something lovely for the weekend! Marvellous Minoan clay vessels made by creative potters on the island of Crete around 3,500 years ago during the Aegean Bronze Age! Heraklion Archaeological Museum 📷 by me #Archaeology 21613149
Reposted by Rob Anderson𖤐 I̲n̲d̲i̲s̲t̲a̲r̲r̲ 𖤐 @indistarr.bsky.social · 01/12/2024Fun fact: if you’re old enough to remember when a bunch of old farts called the Traveling Wilburys had a coupla hit songs, then you’re now older than they were in the 80s. You’re welcome. 147315
Reposted by Rob AndersonTim Behrens @behrenstimb.bsky.social · 01/12/2024OK If we are moving to Bluesky I am rescuing my favourite ever twitter thread (Jan 2019). The renamed: Bluesky-sized history of neuroscience (biased by my interests) 14635205
Reposted by Rob AndersonTomer Ullman @tomerullman.bsky.social · 01/12/2024thinking of calling this "The Illusion Illusion" (more examples below) 601570381
Reposted by Rob AndersonJon Hawke @archaeohawke.bsky.social · 29/11/2024🏺AncientBlueSky Frescoes of the triclinium of the House of the Vettii in #Pompeii. #FrescoFriday #archaeology #art 011120
Reposted by Rob AndersonFᎪᎢ ᏩᎪNᎠᎪᏞF @sofarrsogud.bsky.social · 26/11/2024ME: How much for the goth Kinder Egg? CASHIER: Sir, that is an avocado. 715081461
Reposted by Rob AndersonJohn Green @johngreensbluesky.bsky.social · 26/11/2024There's something quite sobering about the fact that 95% of all stars that will ever be born ... have already been born. (I learned this from @astrokatie.com) 952309116
Reposted by Rob AndersonTodd Dillard @toddedillard.bsky.social · 25/11/2024one of two new poems in @ex-puritan.bsky.social today among so many, many friends! "...she says a poem where nothing impossible happens in it, just the truth, and I say OK and put her in this poem and she sprouts forty two robin wings down her neck and back and legs..." 2527472