Science + Tech – Articles, Analysis, Opinion

Displaying 351 - 375 of 4773 articles

A Border Patrol tactical unit agent dispenses pepper spray at a protester attempting to block an immigration officer’s vehicle. Alex Kormann/The Minnesota Star Tribune via Getty Images

‘Less lethal’ crowd‑control weapons still cause harm – 2 physicians explain what they are and their health effects

Federal immigration agents tend to receive less training on how to properly deploy crowd-control weapons, research finds.
Neurological evidence is widely used in murder trials, but it’s often unclear how to interpret it. gorodenkoff/iStock via Getty Images Plus

Certain brain injuries may be linked to violent crime – identifying them could help reveal how people make moral choices

Armed with new tools that reveal patterns of connection between brain areas, researchers are gaining clearer insights into how the brain regulates behavior.
Could the Earth and everything on it – and even the whole universe – be a simulation running on a giant computer? OsakaWayne Studios/Moment via Getty Images

Is the whole universe just a simulation?

Here’s why some people believe we’re living in a computer simulation of reality – like a giant video game in which we’re all the characters.
Seashells can tell you a lot about the sea creatures that made them. Olga Pankova/Moment via Getty Images

Where do seashells come from?

Seashells are the skeletons of sea creatures – and they’re older than you might think.
Many workers feel helpless – and anticipate widespread economic displacement – as companies scramble to incorporate AI into their business models. imagedepotpro/iStock via Getty Images

Feeling unprepared for the AI boom? You’re not alone

As businesses race to adopt AI, you might worry that the experience and expertise you’ve built up has become a lot less valuable. But you still have more control over your future than you think.