Les poissons rouges peuvent-ils conduire sur terre ?

Les poissons rouges peuvent-ils conduire sur ...

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Rediffusion - Pourquoi les aliments sous vide se conservent-ils mieux ?

 Les aliments sous vide durent plus longtemps grâce à un processus qui limite les principales causes de dégradation des aliments : l’oxydation, la prolifération microbienne, et l’évaporation.


L’oxygène et l’oxydation

L’oxygène de l’air joue un rôle central ...

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Rediffusion - Pourquoi certains animaux ont-ils des pupilles rectangulaires ?

Les pupilles des animaux présentent une grande variété de formes, allant des cercles aux fentes, en passant par les rectangles. Les pupilles rectangulaires, visibles chez des animaux comme les moutons, les chèvres ou certains amphibiens, jouent un rôle crucial dans leur survie ...

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These tiny fish combine electric pulses to probe the environment
Nature Podcast

In this episode:00:48 Bumblebees can learn new tricks from each otherOne behaviour thought unique to humans is the ability to learn something from your predecessors that you couldn’t figure out on your own. However, researchers believe they have shown bumblebees are also capable ...  عرض المزيد

Why are fish fish-shaped?
CrowdScience

There are over 30,000 species of fish – that’s more than all the species of amphibians, reptiles, birds and mammals combined. But despite the sheer diversity of life on Earth, we still tend to think of all fish in roughly the same way: with an oblong scaley body, a tail and pa ...

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BrainStuff Classics: What Can We Learn from Fish about Walking?
BrainStuff

Some fish that strut the seafloor share a common ancestor with humans, so researchers are hoping that studying these fish could help us understand how we walk. Learn how in this classic episode of BrainStuff, based on this article: https://animals.howstuffworks.com/extinct-animal ...  عرض المزيد

The Fish Had Fur, Part 2
Stuff To Blow Your Mind

Fish covered in thick coats of fur, fish with strange spines, fish with the beard or chin whiskers of a wise old sage… The water offers up many mysteries, and in this episode of Stuff to Blow Your Mind, Robert and Joe explore accounts of furry trout, ancient marvels, otters and f ...  عرض المزيد