Curated Video
Mass Extinction: Dinosaurs
It's been 65 million years since the dinosaurs became extinct. But what wiped them out? Hear arguments from the Gradualists and Catastrophists. Biology - Adaptation And Evolution - Learning Points. 65 million years ago the dinosaurs...
Curated Video
Endangered Species
From the western gorilla to the blue whale, thousands of animal species are under various levels of threat. What can we do to protect them or is it already too late? Biology - Adaptation And Evolution - Learning Points. An astounding...
Getty Images
Red flower(Anemone) with bulldozer at work in background
Red flower(Anemone) with bulldozer at work in background
Getty Images
Bulldozer at work,loss of natural landscape, with Cyclamen in foreground
Bulldozer at work,loss of natural landscape, with Cyclamen in foreground
Science Friday Initiative
Science Friday: Modern Extinctions
Climate, pollution, loss of habitat -- what are the leading causes of modern extinctions?