Why do oak trees produce more acorns some years but not others?
September 14, 2017, 11:54 a.m. by Tom Oder
A range of factors influence acorn production, even within a 100-mile area.
This 12,000-ton pile of orange peels is now a lush Costa Rican forest
August 31, 2017, 4:34 p.m. by Bryan Nelson
Experimental conservation project regrew pristine forest faster than anyone thought possible.
An ancient tree that stared down Hurricane Harvey has become an unlikely hero
August 31, 2017, 12:59 p.m. by Christian Cotroneo
While younger trees were left shattered by the hurricane, this iconic oak stood tall.
'The Living Forest' is an open invitation to regain a sense of awe
August 14, 2017, 1:55 p.m. by Angela Nelson
A new book from photographer Robert Llewellyn and scientist Joan Maloof encourages readers to study the forest, not just look at it.
How much can a 2,000-mile hike on the Appalachian Trail change a man? Take a look
August 7, 2017, 1:16 p.m. by Shea Gunther
Check out the amazing transformation one man goes through after hiking from Georgia to Maine.
7 fire lookout towers where you can spend the night
July 19, 2017, 8:20 a.m. by Matt Hickman
After years of service, many fire lookout towers in national forests are now campsites-in-the-sky.
Farmers' Almanac warns of brutal winter
Remember that kid who invented a way to clean up ocean plastic? He's back, and it's happening
Mysterious pink tube 'creature' baffles divers
Dugout canoe revealed by Hurricane Irma may be centuries old
The mystery of Canada's magical Spotted Lake
How do you know if your house is haunted?