Swimming Pools Contain Dangerous Chlorine Disinfection Byproducts – Here’s How to Make Them Safer

NASA’s Mars Perseverance Rover Is About to Land on the Red Planet – What to Expect

Here's how the Perseverance landing could pave the way for humans on Mars

NASA's Perseverance Mars rover is about to land in Jezero Crater. Here's what we know about the place.