A single type of bacterium in the gut can hamper memory in mice, and removing its influence can restore it. That is the main finding of a large new study published recently in Nature. The work was ...

Israeli attacks have targeted the command centers of Iran’s repressive, internal security forces in hopes that Iranians will overthrow their rulers. Some see that as wishful thinking. By Adam Rasgon ...

Defense Secretary Pete Hegseth urged Iran’s leaders to “choose wisely” and said a U.S. blockade of Iranian ports would ...