Animals
- Animals
Open eyes, dozing minds
Scientists find that rats that stay up late are neither fully asleep nor fully awake.
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- Animals
Secrets of the world’s extreme divers
For emperor penguins and other animals, being able to hold their breath the longest could be in the blood
By Roberta Kwok -
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- Animals
Eating can be skin deep
In the laboratory, bottom-dwelling hagfish absorb nutrients through the skin.
- Animals
There’s no ‘i’ in elephant
These clever mammals may know when two trunks are better than one.
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- Animals
Afraid of its own fishy reflection
A cichlid brain works differently when the fish attacks its mirror image.
- Animals
Animals without oxygen, underwater
Three species found possibly living where they should not.