Deep in the Amazon rainforest, a mysterious river stays at near-boiling temperatures year-round, baffling scientists. How is this possible, and what forces are keeping it so hot? Discover the ...

Don't use a herbicide on your weeds—use a natural weed killer instead! Learn how to spray or smother weeds to make them go ...

Induction stoves can cook a lot faster and use less energy than your typical electric stove, but there are some tradeoffs.