Whether treading water in a river or diving into a reservoir, summer fun should come with a little caution. As temperatures ...

“Look for individuals who seem to be on the ‘outside’ in the workplace — so the person who does not go to breaks with the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Toxic dust on Mars ...

(CNN) — Toxic dust on Mars would make a future mission to the red planet extremely hazardous for astronauts and require significant countermeasures, new research suggests. Substances such as ...