The Cool Down on MSN

Scientists discover incredible way to solve 2 problems at once using ocean water: 'This is the first demonstration'

If this technology is scalable, it could be a huge step forward in curtailing plastic pollution and ocean acidification.

Simple-looking math equation leaves people confused - can you solve it in 30 seconds?

An easy-looking equation has proved difficult to solve for many online. Can you remember a golden rule from math lessons to ...