What clothes would you wear if you were going to a hot place? Would you wear different clothes in a cold place? We can use the word cool when weather is a little bit cold but not very cold.

Arizona can be hot and cold. Here are 15 weather records set in the state, including the snowiest, coldest, hottest, and most ...

As the body gets hotter, blood vessels open up. This leads to lower blood pressure, and makes the heart work harder to push ...