From: MSN Video on Sun, Mar 20 2011 1:12 PM

March 20: Japan’s Health Ministry has detected additional types of radiation-tainted vegetables. Msnbc's Alex Witt talks with Dr. Richard Firshein.

From: MSN Video on Sun, Mar 20 2011 10:12 AM

March 20: A string of events – starting with his mother’s rejection at birth – propelled the polar bear to global fame, sparking “Knutmania” in Germany and beyond. CNBC’s Melissa Francis reports.

From: MSN Video on Sun, Mar 20 2011 10:12 AM

March 20: A young victim turns the tables on his tormentor, and the confrontation – all caught on camera – quickly becomes an online sensation and rallying cry. NBC’s Michelle Franzen reports, then TODAY’s Jenna Wolfe speaks with psychiatrist Dr. Charles Sophy.

From: MSN Video on Sun, Mar 20 2011 10:12 AM

March 20: Have you ever wondered just how loud a cat has to purr in order to be considered the loudest in the world? TODAY’s Lester Holt finds out when he’s joined by Smokey the cat – whose purr can reach up to 92 decibels – and owner Ruth Adams.

From: MSN Video on Sat, Mar 19 2011 7:09 PM

March 19: The desperate effort to stop the radiation disaster is showing some encouraging signs, but as NBC’s Robert Bazell reports, there are new worries about the food supply.

From: MSN Video on Fri, Mar 18 2011 2:56 PM

March 18: Some fuzzy little survivors are spreading hope in Harrah, Oklahoma after improbably surviving a wildfire. KFOR’s Marika Lorraine reports.

From: MSN Video on Fri, Mar 18 2011 12:19 PM

March 18: Six elementary school students in Washington, D.C., were taken to the hospital after ingesting cocaine. The children did not suffer serious injury. WRC reports.

From: MSN Video on Thu, Mar 17 2011 4:36 PM

March 17: Feral cats depend on a special breed of caretaker. NBC’s Wendy Jones reports.

From: MSN Video on Thu, Mar 17 2011 2:04 PM

March 17: Dr. Ritsuko Komaki grew up in Hiroshima, Japan, but was living in a town hundreds of miles away when the atomic bomb was dropped. Inspired by the loss of a childhood friend in Hiroshima, she became a radiation oncologist with the MD Anderson Cancer Center in Houston. Komaki discusses h...

From: MSN Video on Thu, Mar 17 2011 12:01 PM

March 17: Wildlife officials in Kenya are fitting elephants with GPS collars to track their migration routes to avoid conflicts between the animals and farmers. TODAY.com’s Dara Brown reports.

From: MSN Video on Thu, Mar 17 2011 11:31 AM

March 17: In this episode of medical myth or medical fact, TODAY’s Hoda Kotb and guest host Olivia Munn try to answer questions from Robbie Caploe, executive director of Prevention magazine.

From: MSN Video on Thu, Mar 17 2011 10:30 AM

March 17: NBC’s chief medical editor Dr. Nancy Snyderman answers viewer questions on the difference between a family practice doctor and a pediatrician and the pros and cons of concierge doctors.

From: MSN Video on Wed, Mar 16 2011 4:21 PM

March 16: A dog that saved his owners from a house fire in Hayward, Calif., is now facing pit-bull discrimination as his family looks for a new place to call home. KNTV’s Marianne Favro reports.

From: MSN Video on Wed, Mar 16 2011 1:30 PM

March 16: A YouTube video shows GoEco volunteer Shimon Levi with his two best friends, a pair of 11- month-old lion cubs he cared for at a South Africa lion park. TODAY.com’s Dara Brown reports.

From: MSN Video on Wed, Mar 16 2011 1:20 PM

March 16: They may be flightless birds, but these penguins chose a more commercial way to get from San Francisco to San Diego. TODAYshow.com’s Dara Brown reports.

From: MSN Video on Wed, Mar 16 2011 12:20 PM

March 16: After the disaster in Japan, Americans are wondering if they are prepared for an emergency. Msnbc’s Thomas Roberts discusses what you need in your home with FEMA administrator Craig Fugarte.

From: MSN Video on Wed, Mar 16 2011 10:19 AM

March 16: The New York Times’ David Brooks joins Morning Joe to discuss his new book “The Social Animal,” which focuses on why emotions are at the center of our thinking and emotions are the foundation of reason.

From: MSN Video on Wed, Mar 16 2011 12:23 AM

March 16: Dr. James James, director of the Center for Public Health Preparedness and Disaster Response for the American Medical Association talks with msnbc’s Chris Jansing about the results of a study into the preparedness and response by the United States to a radiological event.

From: MSN Video on Tue, Mar 15 2011 7:08 PM

March 15: NBC’s Dr. Nancy Snyderman discusses the symptoms of radiation sicknesss.

From: MSN Video on Tue, Mar 15 2011 2:00 PM

March 15: The 13-month-old boy, suffering from a rare, progressive neurological disease, who was denied life-extending surgery by a Canadian hospital, has arrived in St. Louis for a medical evaluation. Msnbc’s Contessa Brewer reports.