WASHINGTON — If you’ve ever felt foggy, unfocused or downright sluggish on a hot summer day, you’re not imagining things. Science says extreme heat doesn’t just make you sweat, it can also mess with ...

The brain is especially vulnerable to heat because it cannot cool itself, making high temperatures risky for people with neurological conditions like epilepsy. The global climate crisis is making ...

A new study reveals that encapsulated heating methods, an often-used heat simulation method, significantly increase heart rates and cardiac strain compared to natural heat exposure like those ...