PBS
The Humans That Lived Before Us
As more and more fossil ancestors have been found, our genus has become more and more inclusive, incorporating more members that look less like us, Homo sapiens. By getting to know these other hominins--the ones who came before us--we...
SciShow
The World's Next Ocean
A volcanic eruption and series of earthquakes in 2005 were important not because they did a great deal of damage to humans, but because they’re geologic evidence of where Earth’s next ocean will most likely pop up.
SciShow
The World's Next Ocean
A volcanic eruption and series of earthquakes in 2005 were important not because they did a great deal of damage to humans, but because they’re geologic evidence of where Earth’s next ocean will most likely pop up.
PBS
When We First Walked
Fossilized footprints have proved that human ancestors were already striding across the landscape 3.6 million years ago. But who started them on that path? What species pioneered this style of locomotion? Who was the first to walk?
Wonderscape
Exploring Snake Species Around the World
Discover the world's diverse snake species, from creatively named snakes like the Black-Tailed Cribo to the dangerous black mamba in Africa. Learn about the ecological impacts of invasive species like Florida's pythons and the challenges...
Wonderscape
Science Kids: Snakes
Learn all about snakes. They slide, they slither, and some of them can even "fly." Understand snake biology, life cycle, fun facts, the various varieties of snakes and how snake venom can actually save lives!