Oregon Field Guide is available to stream on pbs.org and the free PBS App, available on iPhone, Apple TV, Android TV, Android smartphones, Amazon Fire TV, Amazon Fire Tablet, Roku, Samsung Smart TV, ...

Wandering salamanders can skydive in the branches of the tallest trees in the world. When a hungry bird comes near them, wandering salamanders can jump off the tallest trees in the world, California's ...

These skyscraping superstars are the stalwart examples of their species Trees have many interesting features and uses, but it's perhaps their height that inspires the most reverie. Humans may have a ...

Climbers Brian French and Will Koomjian ascend the Brummit fir in Coos County Oregon. It is the National Champion Douglas fir and stands 335 feet tall. Freesolo Photography / Sean O'Connor “Watch out!

The world's tallest glass holiday tree returns to Yerkes Observatory in Williams Bay, near Lake Geneva, this season. This year it'll be even taller, and you can help build it! The World’s Tallest ...

The Doerner Fir tree, one of the world’s tallest, caught fire and has sustained damage that could lower its global ranking. The fire has not yet spread to the surrounding coastal Oregon wilderness but ...

For years, the tallest tree on record in Indiana could be found in Hamilton County, according to the Big Tree Registry, which is managed by the Indiana Department of Natural Resources. This summer, ...

Melissa Breyer was Treehugger’s senior editorial director before moving to Martha Stewart. Her writing and photography have been featured in The New York Times, The Guardian, National Geographic, ...