Learn the definition of wind energy, how it works, the different types of wind energy, pros and cons, and more.

The history of solar energy was one of fits and starts, driven by individual inventors and scientists. Discover major solar ...

Looking for a dog with an even temperament? These breeds are the most sweet, loving, and gentle with kids, families, any ...

A lunar halo, or ring around the moon, is more frequently seen than other lunar sights. Learn what causes it and when to spot ...

I've been trying to eat healthier lately and I have to be honest: When it comes to apples, I just buy whatever's on sale. But the truth is, different apples taste differently and are good for ...

Laura Moss is a journalist with more than 15 years of experience writing about science, nature, culture, and the environment. If you're a vegetarian or vegan, you know the obvious foods to avoid ...

Lightning is the discharge of electricity caused by an imbalance between the positive and negative charges that build up in a thundercloud. Most lightning flashes occur between or within clouds ...