From: Discovery Channel on Tue, Jul 27 2010 5:23 PM

Shark populations worldwide are under enormous pressure due to overfishing. So what happens to an ecosystem when apex predators like sharks disappear? We talk to Discovery Channel shark advisor Andy DeHart to find out.

From: Discovery Channel on Fri, Jun 25 2010 5:44 PM

Have you ever eaten ice cream too fast and gotten a stinging sensation in your face? Discovery News' Kasey-Dee Gardner finds out why we get brain freeze.

From: Discovery Channel on Tue, Jun 08 2010 2:19 PM

In June 2010, a mysterious light was seen in the early morning skies over Australia. Was it a UFO? Can it be explained? James Williams speaks with Discovery News Space producer Ian O’Neill to find out.

From: Discovery Channel on Tue, May 25 2010 1:17 PM

Another eruption of this active volcano isn’t the only pending disaster facing Washington's Mt. Rainier. Climate-related disasters are springing up on the mountain, creating long-lasting effects downstream.

From: Discovery Channel on Fri, May 14 2010 12:24 PM

Pickles and ice cream? Peanut butter and bacon? Pregnant women experience all kinds of wild cravings and this week Discovery News' Kasey-Dee Gardner finds out why.

From: Discovery Channel on Wed, May 12 2010 12:14 PM

The cockpit voice recorder and flight data recorder provide crucial clues for airline detectives investigating the cause of a plane crash, like the one that just happened in Libya.

From: Discovery Channel on Mon, Apr 26 2010 1:17 PM

An octopus grabbed Victor Huang’s video camera from his hands as he was spearfishing - then took off. Why would an octopus do this? Discovery News' James Williams gets an explanation.

From: Discovery Channel on Mon, Apr 12 2010 12:23 PM

The cockpit voice recorder and flight data recorder provide crucial clues for airline detectives investigating the cause of a plane crash. Find out how the devices work.

From: Discovery Channel on Wed, Apr 07 2010 10:01 AM

Millions of already endangered turtles are accidentally killed each year as a result of global fisheries. Kasey-Dee Gardner explains what this means for the already dwindling turtle populations and explains how to help solve the problem.

From: Discovery Channel on Fri, Apr 02 2010 9:47 AM

You’ve seen the incredible animals featured on Discovery Channel's "LIFE," now watch as Discovery News presents the latest research on one of Earth's most fascinating creatures.

From: Discovery Channel on Tue, Mar 30 2010 11:34 AM

When CERN’s particle accelerator first started up, Discovery News' Kasey-Dee Gardner eased fears and found out why we won't get sucked into a black hole.

From: Discovery Channel on Mon, Mar 29 2010 10:28 AM

A YouTube video shows a dog seemingly howling a baby to sleep. Is that what’s really going on? James Williams gets the real story.

From: Discovery Channel on Thu, Mar 25 2010 11:33 AM

Mei Xiang, the Smithsonian’s National Zoo's female giant panda, gets her weekly ultrasound, as vets continue to monitor whether she's pregnant with her second cub. Jorge Ribas sits in on the doctor visit.

From: Discovery Channel on Mon, Mar 22 2010 12:19 PM

You’ve seen the incredible animals featured on Discovery Channel's "LIFE," now watch as Discovery News presents the latest research on one of Earth's most fascinating creatures.

From: Discovery Channel on Wed, Mar 17 2010 12:27 PM

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.

From: Discovery Channel on Thu, Mar 11 2010 10:56 AM

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.

From: Discovery Channel on Tue, Mar 09 2010 10:59 AM

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.

From: Discovery Channel on Wed, Feb 24 2010 1:57 PM

A seal-mounted video camera catches seals fighting for access to air after their hunting grounds are clogged by an iceberg.

From: Discovery Channel on Mon, Feb 08 2010 1:33 PM

Cutting-edge robots, recently unveiled by NASA and General Motors, will work next to humans on Earth and in space. Jorge Ribas reports on the twin machines dubbed Robonaut 2.

From: Discovery Channel on Fri, Feb 05 2010 11:18 AM

A new padding design in football helmets doesn’t just protect players' heads better, it can prevent serious injury. Kasey-Dee Gardner gets the scoop.