Science National Does heat make us more aggressive? Researchers put it to the test 4:40pm August 07, 2023 by Nurith Aizenman Weather Share URL copied to clipboard! Play Pause There was an error loading the media player. Copyright 2023 NPR. To see more, visit https://www.npr.org. 300x250 Ad More All Things Considered World News China has big plans for its space program by John Ruwitch World News Spain's prime minister considers resigning by Miguel Macias 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate