What’s Causing the Color Change in Yellowstone’s Morning Glory Spring?
The interplay of light, bacteria, and water depth influence the dramatic colors at Yellowstone’s famous pool.
How an Electric Eel Is Like a Taser
New research shows that the electric fish operates like a Taser to immobilize prey.
7:54
Behind the Scenes of the Explorers Club
The Explorers Club houses artifacts from research expeditions over the last century, including the first exploration to the North Pole to the Apollo 11 moon mission.
Get Ready to Hike
Make your family hikes so much more fun with these hiking tips.
Behind-the-Scenes at the Explorers Club
Tour the unique artifacts, including a yeti scalp and four-tusked elephant, collected by Explorers Club members during research expeditions over the last century.
9:02
Sea Turtles Guided Home by Magnetic Sense
Female turtles return to the coastlines where they hatched using the earth’s magnetic fields as a navigational tool.
The SciFri Book Club Searches for Lost Cities
Journey into the Amazonian jungle with David Grann’s “The Lost City of Z.”
Engineer A ‘Filter Feeder’
Build and test a water filter inspired by marine filter feeding organisms.
10:58
Mapping White-Nose Syndrome’s Lethal Course In Bats
Bats infected with white-nose syndrome use up twice as much energy during hibernation as uninfected bats.
Talking Darwin Over Dinner
An excerpt from the Science Guy’s new book, “Undeniable.”