Elk Parade April 29, 2011 A first-time elk hunter is treated to something that his guide hadn’t seen in 27 years of elk hunting – an hour-long parade of cows, calves and bulls. (NBC Sports)

Surge in dolphin deaths spark concern in Gulf February 25, 2011 The carcasses of dozens of bottlenose dolphins, including many calves, are washing up along the shoreline from Florida to Louisiana. NOAA marine mammal biologist Blair Mase talks with ...