From: 5min.com on AOL on Thu, Mar 31 2011 4:39 AM

Dr Ronald Kotler explains the dangers of snoring, and how it causes the relaxation of your airway muscles, thereby leading to apnea, which prevents you from breathing.

From: MSN Video on Wed, Oct 13 2010 1:19 PM

Oct. 13: Video taken by a hidden camera shows a rare Sumatran tiger roaming an Indonesian forest. Days later, the same camera captures a bulldozer clearing the area. TODAYshow.com’s Dara Brown speaks with the World Wildlife Fund’s Dr. Sybille Klenzendorf about this footage.