Two of the Biggest Fault Lines in the World Are Synched Together. That Could Be Disastrous.

The relationship between the sites means an earthquake in one zone can trigger an earthquake in the other in a phenomenon ...
National Geographic news

LED light therapy for skin is trendy—but does it work?

Dermatologists explain the science behind wildly popular treatments like red light therapy, which is now available at home—for a steep price. Full-face LED masks like this one can cost up to several ...