Corpusculaire ou ondulatoire ? La question de la nature de la lumière traverse le XVIIe et trouve des réponses différentes chez tous les grands savants du siècle.

L’archéologie tente depuis quelques années de redonner leurs saveurs et leurs significations banquets antiques. Une exposition consacrée à ce sujet au Musée Henri Prades de Lattes vous invite à la tab...

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Communications Biology - Ex vivo recordings and histology of postmortem human retina reveal selective dysfunction of ipRGC light-detection circuits in Alzheimer’s disease, highlighting...

By restoring some functions to intact brains from deceased donors, the startup Bexorg hopes to create a better drug development test bed for neurodegenerative diseases

During wakefulness, neuromodulators operate largely independently to support behavior and cognition. By contrast, sleep reorganizes their activity into a coordinated brain rhythm. During sleep, the ma...

Alt: a man in a suit and tie is singing into a microphone and the words `` where are youu '' are written below him .

Ludovic S Mure; Modern lights on neuropathology of Alzheimer’s Disease, Sleep, , zsag080, https://doi.org/10.1093/sleep/zsag080

Nature - The inability of intrinsically photosensitive retinal ganglion cells to shift the circadian clock in the suprachiasmatic nucleus during daytime is caused by light-dependent depolarization...

Chuck the gadgets, the fads and the alarm. Circadian research reveals how important your body’s internal clock is to blissful slumber.

Knowing which parental allele is preferentially expressed or suppressed in our genome has profound implications. Using tissues from healthy, young baboons, Ramasamy et al. found widespread allele-spec...

Nature Metabolism - This broad group of authors summarizes the impact of circadian factors on metabolic biology and offers recommendations on how to account for and report biological, environmental...

Allen et al. apply a systems-level transcriptional and functional classification of neurons in the visual system of related murids: nocturnal Mus musculus and day-active Rhabdomys pumilio. They demons...