How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

If you're looking for jobs that are in high demand and that pay at least $80,000, you'll want to take a look at our list of ...

Seem too simple a connection? Actually, no. Psychologists call it the spillover effect, the way making one positive choice, ...

Cleaner fish interacted with a mirror in their tank in a way that suggests ‘contingency testing’ intelligence, a higher form of smarts typically found in mammals. This finding coupled with faster self ...

After a century of study, physicists have theories — but they’re still not 100% sure.