'Planet Y' theory hints at hidden Earth-size world lurking in the solar system — and it could be much closer to us than ...

In L.A., federal prosecutors are charging more protesters — with notably limited success Elon Musk says Optimus will ...

Learn today's words and phrases: teeming with life, biomedical sciences, DNA sequence, breed crops, decipher the genetic code ...

What it means: The order keeps in place at least for a few more days a chaotic situation. People who depend on the ...

We have an answer regarding the matter of our compatriots in captivity, Armenian Prime Minister Nikol Pashinyan told ...