Audio
NPR: National Public Radio

Npr: Peering Inside Fossils

9th - 10th
"A scanning device most commonly seen in hospitals is reshaping the science of paleontology by allowing researchers to peer inside irreplaceable fossils without damaging them." Find out what scientists are now able to see that they've...
Instructional Video
PBS

Pbs News Hour: Here's What Contributed to the Extinction of the Ivory Billed Woodpecker

9th - 10th
The U.S. Fish and Wildlife Service proposed moving 23 animals and plants off the endangered species list, declaring them extinct. Perhaps the most well-known of the species deemed gone forever is the ivory-billed woodpecker. These...
Instructional Video
SciShow

Sci Show: Mass Extinctions

9th - 10th
Hank takes us on a trip through time to revisit the five major mass extinction events that have impacted species over the Earth's history, and leaves us with some thoughts about what could possibly be the sixth event - the one caused by...
Instructional Video
Crash Course

Crash Course History of Science #19: Biology Before Darwin

9th - 10th
You've probably heard of Charles Darwin, but how did scientists before him form their theories about life, evolution, and extinction? Learn how different people in the seventeenth and eighteenth century tried to answer the question -...
Instructional Video
PBS

Pbs Learning Media: Mass Extinction

9th - 10th
Presentation of an emerging theory that explains the mass extinction of life that occurred at the end of the Permian period. [4:51]
Instructional Video
Khan Academy

Khan Academy: Biodiversity and Extinction, Then and Now

9th - 10th
How common is species extinction? Some is always happening. But over geologic time, biodiversity has increased despite several mass extinction events. Humans are now driving a mass extinction of biodiversity. [12:21]
Instructional Video
Khan Academy

Khan Academy: Classical Conditioning: Extinction, Spontaneous Recovery, Generalization

9th - 10th
This video [5:34] discusses the concepts of classical conditioning [repeated over time], generalization, extinction [used to rid of fears, and spontaneous recovery.
Audio
Science Friday Initiative

Science Friday: Modern Extinctions

9th - 10th
Climate, pollution, loss of habitat -- what are the leading causes of modern extinctions?
Audio
Science Friday Initiative

Science Friday: Extinctions From Algae?

9th - 10th
Many scientists attribute the world's great extinction events to major catastrophes such as asteroid strikes and massive volcanic eruptions. We'll talk with researchers exploring an alternate theory - that massive algal blooms led to...
Audio
NPR: National Public Radio

Npr: Paper Casts Doubt on Dinosaur Death Theory

9th - 10th
Some scientists are challenging the conventional wisdom that dinosaurs abruptly disappeared because of a huge crater created by an extraterrestrial impact in the Gulf of Mexico. Find out about this challenge and what they're saying about...
Audio
NPR: National Public Radio

Npr: Digging for Dinosaurs in Antarctica

9th - 10th
Did dinosaurs once survive on Antarctica, the most remote and inhospitable place on earth? This concise site provides the answer.
Instructional Video
Bozeman Science

Bozeman Science: Speciation and Extinction

9th - 10th
Paul Andersen details the evolutionary processes of speciation and extinction. Stickleback evolution in Lake Loberg is used as example of rapid speciation. Adaptive radiation is illustrated using the Hawaiian honeycreeper. A brief...
Audio
NPR: National Public Radio

Npr: Four Winged Dinosaur Discovered

9th - 10th
NPR reports on a team of Chinese paleontologists that discovered the fossilized remains of a small flying dinosaur with four wings.
Instructional Video
Mocomi & Anibrain Digital Technologies

Mocomi: 10 Amazing Dinosaur Facts

1st - 8th
Provides 10 dinosaur facts you might not know.
Audio
NPR: National Public Radio

Npr: A Guinea Pig the Size of a Horse

9th - 10th
This site is provided for by National Public Radio. A seven foot tall rodent that weighs nearly one ton seems like something out of the movies, but researchers have found a skeleton of a rodent the size of a horse. Read about this...