July 22, 2016, 11:20 a.m. by Jaymi Heimbuch
Lichens are not what you think they are. Not plant, not fungus — they are one of a kind.
There'll be no human-sheep mingling when the Bark Ranger is on duty
July 21, 2016, 3:51 p.m. by Jenn Savedge
Gracie may only be 2, but she runs a tight ship.
Tides cause earthquakes along the San Andreas fault
July 19, 2016, 4:09 p.m. by Michael d'Estries
Rhythmic pulsing of the tides induces small, deep quakes on a daily basis, scientists discover.
5 ways to help coral reefs today (no matter where you live)
July 18, 2016, 7:01 a.m. by Jaymi Heimbuch
Coral reefs are home to a quarter of all marine life on Earth, and they need our help.
Orchids 101: The biology behind these elegant flowers
July 13, 2016, 11:31 a.m. by Anna Norris
With more than 20,000 species and more than 800 genera, orchids are an incredibly diverse family of plants.
The dark, vast depths of Carlsbad Caverns will blow your mind
July 8, 2016, 8:10 a.m. by Starre Vartan
This landmark in New Mexico might be out of the way, but it's well worth a visit.