Add Yahoo as a preferred source to see more of our stories on Google. New Yorkers attending an election night watch party erupt as NY1 projects Zohran Mamdani to win the mayoral election on Tuesday in ...

What makes a good public school—and how would we know it? While these questions may appear simple to answer—given all the publicly available data and the growing number of online school-rating ...

How do we know 3I/ATLAS, also called comet C/2025 N1 (ATLAS), is interstellar? Will it strike Earth? Can we visit it? Here are all of your questions answered. When you purchase through links on our ...

The Open University provides funding as a founding partner of The Conversation UK. Asteroids are some of the oldest objects in the Solar System: leftovers from the chaotic time when planets were ...

From using words to overthrowing regimes, shared awareness is necessary for people to coordinate. The cognitive scientist explains to Nature how it works. When Everyone Knows That Everyone Knows...: ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. Off-year elections gave Democrats some hope this week. The party swept statewide ...