Whatever the mirror test tells us, beluga whales pass it

The white whales join the short, contested list of animals that see themselves. In hours of underwater video footage from a New York aquarium, a beluga whale named Natasha stretches her neck, pirouettes, nods, and shakes her head in front of a two-way mirror. Her daughter Maris does much…

China’s shark finning could lead to US seafood sanctions

A formal petition to the US government calls for sanctions on Chinese seafood imports. For migrant workers trapped onboard Chinese distant water fishing fleets, cutting the fins off sharks as they writhe violently on rusted decks in the Indian Ocean isn’t accidental. It’s an intentional and lucrative act that…

Chickens without eggs? De-extinction company creates artificial egg.

In the process, Colossal may have handed a useful tool to developmental biology. On Tuesday, biotech startup Colossal announced its newest development on the road to its announced goal: reversing the extinction of species, in this case, avian species. The development itself is essentially an artificial eggshell, one that…

Two AI-based science assistants succeed with drug-retargeting tasks

Both tools generate hypotheses; one goes on to analyze some of the data. On Tuesday, Nature released two papers describing AI systems intended to help scientists develop and test hypotheses. One, Google’s Co-Scientist, is designed as what they term “scientist in the loop,” meaning researchers are regularly applying their…