February 14, 2019, 10:30 a.m. by Mary Jo DiLonardo
Oregon man turns his walking meditations into fleeting art.
In memory of species declared extinct in 2018 — plus one we've already lost in 2019
January 10, 2019, 12:05 p.m. by Russell McLendon
Extinctions are a wake-up call to protect what's left.
Muslim youths clean up national parks trashed during government shutdown
January 7, 2019, 12:39 p.m. by Mary Jo DiLonardo
'We're doing this because service to our fellow people is part of our faith.'
How Colin O'Brady walked across Antarctica without any help at all
December 28, 2018, 5:01 p.m. by Noel Kirkpatrick
The incredible solo trek took nearly 2 months and spanned 932 miles.
Don't underestimate the economic benefits of cleaning up the environment
December 28, 2018, 8:21 a.m. by Matt Hickman
The once filthy Boston Harbor is proof in the proverbial pudding.
At least this year wasn't as bad as A.D. 536 — the worst year in human history
December 26, 2018, 11:28 a.m. by Noel Kirkpatrick
What made A.D. 536 so awful for humans? We lost the sun.
Cat's tongue mushroom: Look for this tiny translucent treat on the forest floor
December 23, 2018, 1:15 p.m. by Jaymi Heimbuch
This little mushroom is a pleasant surprise to anyone enjoying a walk in the woods.
Oil drilling closer to reality for Arctic National Wildlife Refuge
December 21, 2018, 12:13 p.m. by Noel Kirkpatrick
The plan to drill in the Arctic National Wildlife Refuge is hotly contested between oil companies, Alaskans and conservation groups.