A new documentary explores a growing body of scientific research documenting the wide range of gender and sexual diversity found in the animal kingdom, from pregnant male seahorses to matriarchal ...
Each of the scientists in the film has faced severe backlash from their research,” says the director of Second Nature.
It turns out that the chuckles of humans and great apes follow similar rhythms, with regular timing between their laughs, a ...
By Will Dunham WASHINGTON, June 29 (Reuters) - There are many kinds of laughter. People may guffaw at a joke. They may giggle ...
Researchers say that the fossilized bones of "Homo naledi," so far found exclusively underground in South Africa, lack a key ...
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