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PBS
The Invisible Barrier Keeping Two Worlds Apart
In between two of the islands of Indonesia, there’s an ancient line that is both real and…not real.
SciShow
The Invisible Line in the Indian Ocean
There’s an invisible line between two groups of islands in the Indian Ocean with two totally different animal populations. It took three branches of science to figure out why it exists.
Bozeman Science
Genetic Drift
Paul Andersen describes genetic drift as a mechanism for evolutionary change. A population genetics simulator is used to show the importance of large population size in neutralizing random change. The near extinction of the northern...
Crash Course
Evolution: It's a Thing - Crash Course Biology
Hank gets real with us in a discussion of evolution - it's a thing, not a debate. Gene distribution changes over time, across successive generations, to give rise to diversity at every level of biological organization.
Bozeman Science
Evidence of Evolution:
Paul Andersen describes pieces of evidence that Charles Darwin used to support the idea of evolution and his process of natural selection. He begins with the following evidence use in the Origin of Species; artificial selection,...
Nature League
The Truth About Ireland and Snakes
On this episode of Nature League, Brit checks in on St. Patrick’s Day with some info about the real reason why snakes aren’t in Ireland.
Curated Video
The story of Darwin's collaborator Alfred Wallace
Singapore - January 21, 2008
1. Wide exterior pan from two elephant statues to a wide exterior of the Singapor
e Zoo
2. Various shots of Siamang monkeys clim
bing trees
3....
1. Wide exterior pan from two elephant statues to a wide exterior of the Singapor
e Zoo
2. Various shots of Siamang monkeys clim
bing trees
3....
Geography Now
Geography Now! Dominican Republic
The lush Dominican Republic was home to the Taino people, but it also claims to be the first colonial outpost of the Spanish. Its indigenous influences give the DR a unique culture, and yet, it also claims to be the final resting place...
Geography Now
Geography Now! Djibouti
It may be small, but it's mighty. Djibouti's location on the Horn of Africa makes it home to a number of international military bases. The cash from these investments is helping Djibouti develop as a country. A video resource showcases...
Geography Now
Geography Now! Cuba
Cuba is the largest island in the Caribbean, and Christopher Columbus called it the most beautiful place on earth when he landed there in the 1400s. It's known for its beautiful beaches, and it has stunning mountain chains. While...
Crash Course
Crash Course Biology #20: Evolution It's a Thing
Hank gets real with us in a discussion of evolution - it's a thing, not a debate. Gene distribution changes over time, across successive generations, to give rise to diversity at every level of biological organization. [11:44]
Khan Academy
Khan Academy: Biogeography: Where Life Lives
As our planet has coughed up new oceanic islands and ripped its land masses apart, organisms have found themselves stranded in new environments. And every time, evolution has helped them adapt. [1:50] Play the Evolution Lab:...
Khan Academy
Khan Academy: Evolution: Biogeography: Where Life Lives
As our planet has coughed up new oceanic islands and ripped its land masses apart, organisms have found themselves stranded in new environments. And every time, evolution has helped them adapt. [1:50]
Bozeman Science
Bozeman Science: Evidence for Evolution
Paul Andersen lists major evidence for the existence of evolution. He begins with a discussion of Charles Darwin and the evidence that he presented in the Origin of Species, including biogeography, fossils, and homologies. He also...
Bozeman Science
Bozeman Science: Evidence for Evolution Ii
Paul Andersen describes pieces of evidence that Charles Darwin used to support the idea of evolution and his process of natural selection. He begins with the following evidence use in the Origin of Species; artificial selection,...