Trees looking a bit brown in places? It's probably the 17-year cicadas laying eggs. What you need to know about flagging, and ...

Trillions of cicadas are coming to the U.S. Here’s why that’s a good thing. Don’t be afraid or annoyed of the coming periodical cicadas. It’s a once-in-a-17-year chance to enjoy a wondrous ...

There is a lot scientists don't understand about mercury — namely, how it becomes its most toxic form and why our bodies ...