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Mar 19, 2010
 
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  Dog Growls Have Deeper Meaning (18 March 09:51)
Dogs can distinguish between different types of growls, say researchers who recorded dogs growling while playing, in fear of a stranger, and guarding food. Jorge Ribas reports on the study.
  What Does a Black Box Do (18 March 12:51)
The cockpit voice recorder and flight data recorder provide crucial clues for airline detectives investigating the cause of a plane crash. Jorge Ribas finds out how the devices work.
  Life in Caves 3 Questions (12 March 09:51)
Karst ecologist Mike Slay talks about the some of the scariest and grossest moments he's had down in the caves. Jorge Ribas gets the dirt.
  Why Do We Fill Out a Census (11 March 10:51)
The United States government sends out a mandatory census every 10 years. Kasey-Dee Gardner finds out why it's important to fill out the census and uncovers its hidden financial benefits.
  Tigers Threatened By Climate Change (10 March 08:51)
Climate change could wipe out critical tiger habitat in India and Bangladesh by 2070, the World Wildlife Fund says in a new study. Jorge Ribas reports.
  Octopus Mimics Flounder (09 March 10:51)
New video shows an octopus disguising itself as a flounder. Marine Biological Laboratory senior scientist Roger Hanlon talks to James Williams about the eight-legged impersonator.
  Earthquake Shake Table Rocks Buildings (08 March 10:51)
Building designs are put to the test on the University of California-San Diego shake table, where engineers recreate destructive earthquakes to help make our structures safer and survivable....
  Tumbleweed Rovers Could Explore Mars (05 March 10:51)
New concepts for Mars-probing rovers would use Martian wind to move around the planet. James Williams gets a look at two of the designs.
  DaVinci Perfected Worlds Largest Horse Statue (05 March 12:51)
Leonardo DaVinci conceived, but never finished, the world's largest equine statue. This project failure has puzzled scholars ever since. Kasey-Dee Gardner finds out why this project came to ...
  Whats a Virtual Colonoscopy (04 March 01:51)
Virtual colonoscopies offer a new, less invasive way to get screened for colon cancer. A Cleveland Clinic colorectal surgeon explains how it differs from a traditional procedure.
  Aloe The Miracle Plant (02 March 10:51)
Aloe plants have be called miracle plants for all their healing abilities. Kasey-Dee Gardner finds out how aloe works, in its most common uses.
  Tsunami Warming Center Uses Top Technology (01 March 08:51)
The Washington state coastline is the most tsunami-prone area in the United States. Kasey-Dee Gardner reports on one of the most sophisticated tsunami warning systems in the world.
  Death Toll Combines Local Counts (01 March 08:51)
When natural disasters strike - be it tsunamis, earthquakes or floods - they often lead to high death tolls. James Williams discovers how the grisly estimates are attained.
  Whats The Tastiest Space Food (26 February 08:51)
What's the most savory space cuisine? James Williams catches up with NASA Astronaut Leroy Chiao to find out.
  Preventing Exotic Animal Attacks (25 February 10:51)
Owning and working with exotic animals, whether it's lions, chimps or killer whales, can be dangerous. Animal Planet's Dave Salmoni gives us tips on how to live with a wild creature.
  Chimp Animated Performace Explained (23 February 08:51)
A chimp appears to perform for a human audience in a recent YouTube video, but is that what's really going on? James Williams finds out.
  Cool Jobs Egyptologist (22 February 08:51)
Dr. Kara Cooney tells Discovery News what it's like to be an Egyptologist and to study the lives of ancient Egyptians.
  Infidelity Why Cant We Look Away (19 February 08:51)
Dr. Helen Fisher explains why it is so hard to look away when a well-known celebrity (like Tiger Woods) has been unfaithful.
  Dinosaur Park Open To All (18 February 09:51)
A 'dinosaur park' just outside Washington, D.C. allows anybody - including you - to hunt for fossils alongside trained paleontologists.
  Carnarvon Castle Reveals Treasures (16 February 11:00)
As King Tut's DNA results are announced today, Discovery News takes a look at the man who financed the search for the pharaoh's tomb. Long-hidden artifacts from Lord Carnarvon's collection a...
  Hubble Captures Saturns Aurorae (12 February 11:51)
NASA and ESA astronomers released movies of Saturn's northern and southern lights, glimpsed edge-on for the first time by the Hubble Space Telescope. Jorge Ribas reports.
  The Break-Up Addiction (12 February 11:51)
New research shows the area of the brain associated with addiction is triggered during breakups. Kasey-Dee Gardner reports.
  Cheaters Among Us (11 February 10:51)
Some people cheat in relationships, others don't. Kasey-Dee Gardner finds out the science behind adultery.
  Science and Technology Help Find True Love (09 February 10:51)
Science and technology may help us find true love. Kasey-Dee Gardner sat down with the Chief Scientific Officer for Chemistry.com who explains how this is possible.
  Avatar 3-D Delivers Depth Not Gimmicks (23 December 08:51)
Rather than relying on classic 3-D tricks to make the audience jump, Avatar director James Cameron wanted to use the technology to give depth to the world he created. Jorge Ribas finds out h...
  Avatar James Cameron Full Interview (22 December 08:51)
Avatar director James Cameron talks about his new film, and the technology he needed to get it on the screen.
  Avatar Whats The Future of Film (21 December 08:40)
What will movies look like 15 years from now? Director James Cameron thinks they'll be bigger, sharper and in 3-D. Jorge Ribas sits down with the cast and crew of Avatar to get their take on...
  Avatar Science Behind Pandora (17 December 08:51)
For his new movie Avatar, director James Cameron took real world science into the outer reaches of science fiction. Jorge Ribas finds out how he created the alien wildlife of planet Pandora.
  New Da Vinci Instrument Unveiled (15 December 08:51)
Da Vinci's "Harpsichord Viola" has been reassembled for the first time in 500 years in an exhibit at the Discovery Times Square Exposition in New York City. James Williams attended the premi...
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
  Top 5 Superorganisms (05 August 02:51)
Superorganisms are a lot more common than you might think. James Williams counts down why.
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