Basking sharks found to choose mates by swimming in giant circles

Even though the plankton-eating basking shark is the world’s second-largest fish, much of its life has eluded observation. Now, however, researchers have determined that the usually solitary animals find mates by meeting up and circling around one anot… Continue reading Basking sharks found to choose mates by swimming in giant circles

How an epidemic of poor sleep may be making us a more selfish society

We’re all maybe a little bit surly the day after a sleepless night, but a new study suggests selfishness can be directly related to how well rested we are. The robust research offered evidence, from both an individual and a societal level, to demonstra… Continue reading How an epidemic of poor sleep may be making us a more selfish society

Rare sights impress in the 2022 BigPicture competition winners

Presented by the California Academy of Sciences, the BigPicture Photography Competition annually delivers an incredible collection of nature photographs. This year’s winning shots span everything from a bizarre cactus bee mating ritual to a surreal gli… Continue reading Rare sights impress in the 2022 BigPicture competition winners

CRISPR-edited hamsters exhibit unexpected social behavior changes

Researchers experimenting with genetically engineered hamsters have found that the biology behind social behavior may be more complex than we thought. The team used CRISPR to block a certain neurochemical signaling pathway, and found that the animals’ … Continue reading CRISPR-edited hamsters exhibit unexpected social behavior changes

Brain chemical linked to kindness and generosity in old age

A fascinating new study has suggested a link between increased generosity in older age and levels of a neurochemical called oxytocin. The research found older people with higher levels of oxytocin were more likely to donate money to charity and be sati… Continue reading Brain chemical linked to kindness and generosity in old age

Computer system scrutinizes video footage to analyze animal behavior

Ordinarily, when studying the behavior of animals, scientists have to watch many hours of video footage of the creatures going about their daily lives. That may soon no longer be necessary, however, thanks to a new critter-watching computer system.Cont… Continue reading Computer system scrutinizes video footage to analyze animal behavior