Science shows that tree rings can tell us much more than age.
Years of snapping champion trees have give this photographer quite a collection of favorites.
Superior National Forest has much to offer outdoor recreationists, like hiking canoeing and birdwatching.
A lightening strike in August 2011 ignited a fire in BWCA that would last for months, becoming the third largest in Minnesota history.
Sparky Stensaas discusses his love of nature, his quest for the elusive Canada lynx and more.
Ernest Oberholtzer's lifetime of conservation efforts protected millions of acres.
Proposed policy changes could open up this iconic park to new logging.
Science now proves what many have long known: forests are good for you.