Could we find primordial black holes in the solar system?

Astronomers have observed three types of black holes in the universe. Stellar-mass black holes formed from the collapse of a massive star, intermediate mass black holes found in some star clusters, and supermassive black ...

Leveraging body-camera footage to analyze police training impact

A study used body-worn camera footage as a source of data on police-community interactions. Nicholas Camp and colleagues analyzed transcripts from 615 police stops made in California by Oakland Police Department police officers ...

As strong as a feather: New insights into optimal muscle design

Are the biggest and most bulging calf muscles necessarily the most powerful? The scientists behind new research into muscle architecture say it's not the size of a muscle that delivers the most force, but rather its layout—in ...

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