Biden Weighs Giving Ukraine Weapons Banned by Many U.S. Allies

Ukraine is seeking cluster munitions, which are known to cause grievous injuries to civilians, as its ammunition supply runs low.

U.S. Is Destroying the Last of Its Once-Vast Chemical Weapons Arsenal

Decades behind its initial schedule, the dangerous job of eliminating the world’s only remaining declared stockpile of lethal chemical munitions will be completed as soon as Friday.

New Federal Decisions Make Alzheimer’s Drug Leqembi Widely Accessible

The F.D.A. gave full approval to the drug, but added a black-box warning about safety risks. Medicare said it would cover most of the high cost.

How Tom Brady’s Crypto Ambitions Collided With Reality

The superstar quarterback is among the celebrities dealing with the fallout from the crypto crash. Others, like Taylor Swift, escaped.