The human brain is hard-wired to greet changes and unexpected circumstances with a stress response: the amygdalae, biochemical arbiters of the fight-or-flight instinct, flag the change as a threat.

BUSAN, South Korea (AP) — President Donald Trump appeared to suggest the U.S. will resume testing nuclear weapons for the first time in three decades, saying it would be on an “equal basis” with ...

On Wednesday, October 29, Donald Trump announced in a Truth Social post that the Department of War in the US was resuming its nuclear weapons testing programs. In the post, the president mentioned ...

On Oct. 30, 2025, President Donald Trump ordered the United States to resume nuclear weapons testing for the first time since the early 1990s, arguing the move was necessary to keep pace with Russia ...