Why? Tell Me Why! (03:22)
Did you know bats are the only mammals that spend their entire lives upside down? This week Kasey-Dee Gardner finds out why.
Earth (02:59)
The Earth is in the middle of its sixth mass extinction. Kasey-Dee Gardner finds out why they happen in the first place, and how we can save our planet.
Animals (01:09)
The longer a male Australian redback spider woos the female, the better chance she won't eat him the first time they mate. James Williams explores this tangled web of poisonous spider sex.
Animals (03:09)
In light of the Michael Vick dog fighting indictment, a group of 12 women, including Discovery News' Kasey-Dee Gardner, are releasing an annual Pinups for Pitbulls calendar to raise awareness and education about the breed.
Animals (01:09)
The longer a male Australian redback spider woos the female, the better chance she won't eat him the first time they mate. James Williams explores this tangled web of poisonous spider sex.
News (02:39)
Monarch butterflies can migrate 3,000 miles each year. Jorge Ribas flutters around Monarch Watch volunteers tracking the voyage.
News (03:11)
At the Amazonia exhibit at the Smithsonian's National Zoo, Jorge Ribas interrupts lunchtime for some of the river's aquatic residents.
News (02:38)
The Giant Anteater can eat 30,000 ants per day with its 2-foot-long tongue. Jorge Ribas finds out what else it can do.ATTENTION! We recently updated our privacy policy. The changes are effective as of September 10, 2008. To see the new policy, click here.
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