Dogs may be more like humans than previously thought. A new study shows how dogs are able to mimic human behavior, which may shed light into what makes humans behavior unique. Kasey-Dee Gardner reports.
Could a single virus destroy humankind as seen in films like Zombieland or shows like The Colony? Why or why not? And if they could, what would such a virus look like? James Williams gets the answers from a virus expert.
Orangutans are clever - using their hands and leaves they can make intimidating kissing sounds causing listeners to think they're bigger than they actually are.
Cornell University researchers have published a new study which shows how the toothy, lighting-fast barracuda attacks its prey -- it slices it in half, scissor-style.
The Giant Pacific Octopus is smarter than you might think. And at the Smithsonian's National Zoo, Jorge Ribas watches one use its wits - and many arms - to get a snack.
Standing water makes a perfect home for mosquitos to breed, and thunderstorms can dump buckets of water in the summer months. Kasey-Dee Gardner finds out if a wet summer will lead to a mosquito boom.
Has the lost army of Cambyses II been found? The Persian army of 50,000 soldiers supposedly perished in a sandstorm in ancient Egypt 2500 years ago. Researchers have located a valley of bones they think may belong to the fabled army.
The Berlin Wall was almost 90 miles long. That's a lot of concrete to take down. Parts of the wall are easy to locate but what happened to the rest of it? James Williams finds out.
African-Americans interested in learning about their ancestors can now click on Ancestry.com's new collection of family history records. Jorge Ribas produces.
Professor Erle Ellis is proposing a new way to map the Earth's biomes, taking into account the effect humans have had on the planet. Jorge Ribas reports.
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