
Whale watchers capture a mother hugging her dead calf as it floats off the coast
A humpback mother stayed beside her dead calf for hours, perhaps days, raising questions about grief and maternal attachment in whales.


A humpback mother stayed beside her dead calf for hours, perhaps days, raising questions about grief and maternal attachment in whales.

Cats leave a chemical calling card in their urine, a durable signature of fatty acids that helps them recognize each other long after a scent mark is made.

New research finds chimpanzees teach their young to use tools through deliberate demonstrations and supervised practice.

Cats lick each other for more than affection. A new study finds allogrooming can soothe stress, avoid conflict, or hint at aggression.
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