How many species exist on Earth? The answer might surprise you.
Human behavior is placing at least a third of Earth's species at risk of extinction.
We hear a lot about the importance of biodiversity these days--but just what is biodiversity and why is it so important? Find out on this Moment of Science.
Scientist may have found another alternative source of energy. Learn about sustainable forest fuel on this Moment of Science.
A unique cat-sized mammal has been discovered by scientists in the mountains of Tanzania. It's quite the strange little critter.
As you probably already know, when climate changes, life changes with it. But recent alterations in the Earth's climate could have very damaging consequences.
Computer scientists are investigating mimicking nature in an effort to make it harder to hack into computers and networks. Learn how on this Moment of Science.