In this Dec. 2010 photo provided by the Florida Fish and Wildlife Conservation Commission, a North Atlantic right whale is seen entangled in rope off the coast of Daytona Beach, Fla. Researchers ... more 
In this Dec. 2010 photo provided by the Florida Fish and Wildlife Conservation Commission, a North Atlantic right whale is seen entangled in rope off the coast of Daytona Beach, Fla. Researchers succeeded on Jan. 15. 2011 in using sedatives fired from a dart gun to calm down and free an endangered North Atlantic right whale tangled in fishing line. less 
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Associated Press | Photo By Florida Fish and Wildlife Conservation Commission
Fri, Jan 28, 2011 11:40 PM EST