Every year, during the tail end of summer, it is hard to not notice the tremendous amount of activity in the skies above ...

Migration already has been heavily altered by building and development and the loss of green spaces along the major migratory ...

The fires burning around L.A. were sadly predictable. As the next mega heat wave arrives, close government-managed forests.

Fall aboard! The autumnal equinox marks the start, happening at 8:43 a.m. ET on Sunday, Sept. 22. Here's everything you need ...