This couple cycled from Canada to New Mexico with their toddler
October 1, 2018, 11:43 a.m. by Jenn Savedge
Last year, they successfully hiked the entire Appalachian Trail when their daughter was just a baby.
Rocky Flats National Wildlife Refuge opens to the public
September 13, 2018, 2:25 p.m. by Noel Kirkpatrick
The Colorado wilderness was once home to a nuclear weapons plant.
More money is being spent on America's urban parks (but there's still room for improvement)
August 22, 2018, 2:16 p.m. by Matt Hickman
Also: Pickleball courts and splash pads are on the rise.
With these maps, you can track migratory birds in near real time
August 22, 2018, 12:37 p.m. by Tom Oder
BirdCast shows the volume and direction of birds in the U.S.
The air quality in some national parks isn't any better than in major cities
July 25, 2018, 9:23 a.m. by Matt Hickman
Sequoia National Park has more smoggy days than L.A.
36 random animal facts that may surprise you
9 of the world's largest dog breeds
In 1972, a computer model predicted the end of the world — and we're on track
When will fall leaves be at their peak near me?
11 home remedies for laryngitis
How scientists unraveled the mystery behind a 1,700-year-old striped sock