In order to help prevent the climate crisis, actively reducing already-emitted CO₂ is essential. Accordingly, direct air ...

Box fans in windows can keep your home cool at a lower cost than AC if you face them in the right directions. Here's what to ...

The tool, which comes from researchers at MIT, could be a huge step towards making safe drinking water worldwide a reality.

One way to lower their cost is by using window fans to cool your home. They consume less energy than air conditioners and can be friendlier on your pocketbook and on the environment. But what ...