Add Yahoo as a preferred source to see more of our stories on Google. The Biden administration announced Friday that a new weapons package for Ukraine will include cluster bombs — a controversial type ...

FOOTAGE FROM RUSSIA’S attack on Ukraine leaves no doubt about Valdimir Putin’s willingness to ravage an entire people in pursuit of his goals. However, reports of one weapon in particular has struck ...

Here’s a guide to why this type of weapon is controversial and widely banned — and why Kyiv wants it. By Victoria Kim Gaya Gupta and John Ismay The United States agreed on Friday to provide Ukraine ...

Current theories say young galaxy clusters should be relatively cool compared to older ones. But researchers recently found a very young cluster that was shockingly hot. Study author Dazhi Zhou says ...