Cockatoos know 30 distinct dance moves

Ten of 21 known cockatoo species exhibit dance behavior, and one bird executed 17 unique moves. Snowball the dancing cockatoo gets down with his bad self to the Backstreet Boys. In 2008, a YouTube video featuring an Eleanora cockatoo named Snowball dancing to the beat of the Backstreet Boys…

Some AI tools don’t understand biology yet

A collection of new studies on gene activity shows that AI tools aren’t very good. Biology is an area of science where AI and machine-learning approaches have seen some spectacular successes, such as designing enzymes to digest plastics and proteins to block snake venom. But in an era of…

Analysis: The Trump administration’s assault on climate action

Official actions don’t challenge science, while unofficial docs muddy the waters. Last week, the Environmental Protection Agency made lots of headlines by rejecting the document that establishes its ability to regulate the greenhouse gases that are warming our climate. While the legal assault on regulations grabbed most of the…

Research roundup: 7 cool science stories we almost missed

Other July stories: Solving a 150-year-old fossil mystery and the physics of tacking a sailboat. It’s a regrettable reality that there is never enough time to cover all the interesting scientific stories we come across each month. In the past, we’ve featured year-end roundups of cool science stories we…

Peacock feathers can emit laser beams

The feathers can emit two frequencies of laser light from multiple regions across their colored eyespots. Peacock feathers are greatly admired for their bright iridescent colors, but it turns out they can also emit laser light when dyed multiple times, according to a paper published in the journal Scientific…