Half of all people on earth experience severe water scarcity at least one month out of the year, according to the UN.

A radical new kind of desalination technology is finally on the cusp of helping to slake the world’s thirst. The pitch: Put desalination plants on the ocean floor. First proposed in the early 1960s, ...

The question of how life could have emerged is one of the most long-standing mysteries in science. In a new study, the ...

Instead of trying to remember lots of different dot and cross diagrams, it may help to understand how to draw them.