Car windows fog up on rainy days from high humidity and condensation. Here's how the window defogger in your car works and when and how to use it.

You walk outside and head to your car for your morning commute, and notice a big white splotch on the roof. It's always a mood killer to see bird poop on your car — can't they hang out in another tree ...

Mitochondria don’t just generate energy—they also carefully organize their own DNA in a surprisingly elegant way. Scientists have discovered that a long-overlooked phenomenon called “mitochondrial ...