Sweating is the body's way of cooling itself. It's essential to regulate core temperature. However, if you lose too much water or sodium and potassium, the result can be deadly. Scientists have developed a new tool to prevent that. It's called the Sweat Patch.
A campaign to steer women into so-called "STEM" careers has taken off, but the age old problem of too few women in science, technology, engineering or math jobs persists.
