Impressively patient orangutan moms may breast-feed for 8 or 9 years
May 19, 2017, 8:23 a.m. by Mary Jo DiLonardo
That's longer than any other primate in the wild.
Western forests might one day look more like Eastern forests, thanks to climate change
May 17, 2017, 10:24 p.m. by Bryan Nelson
Several species of tree common in the Eastern U.S. are steadily moving west.
Young cowbirds don't know they're really cowbirds until they hear this special song
May 17, 2017, 7:05 a.m. by Jaymi Heimbuch
These songbirds need a vocal clue to unlock their true identity.
Italy's deadly supervolcano is readying itself for another eruption
May 16, 2017, 1:31 p.m. by Jaymi Heimbuch
Campi Flegrei — which translates to 'the burning fields' — has had 2 major, catastrophic eruptions in its history. Now, it's showing signs of reawakening.
Mesmerizing time-lapse captures rare cloud phenomenon in Grand Canyon
May 16, 2017, 11:40 a.m. by Angela Nelson
Filmmakers Gavin Heffernan and Harun Mehmedinović show us a full cloud inversion at Grand Canyon National Park.