The Secret Life of Trees on Channel 5 tells the magical story of the planet's three trillion trees - some of which are as old ...

The most notorious windborne pollen producer among lawn and garden weeds is ragweed, though blooming sagebrush, redroot ...

Researchers at the University of Illinois Urbana-Champaign have analyzed 96 years of forest census data to better understand ...

As great as Costco is, it's not always a one-stop shop. Here's why you might want to think twice before buying Costco trees.