(CNN) - If sweating through your shirt in summer's extreme heat makes you mad, you're not alone. In fact, research shows that there's a direct correlation between high temperatures and hot tempers and ...

We're going to turn now to an experiment that seems excruciating in the midst of the current global heat wave. Researchers at University of California, Berkeley put thousands of people in hot rooms to ...

If sweating though your shirt in summer’s extreme heat makes you mad, you’re not alone. In fact, research shows that there’s a direct correlation between high temperatures and hot tempers, and that ...

The home team got the most penalties, so as with the video game experiment, Craig believes that while heat was a factor, the circumstances during the game mattered too. In this case, players may have ...