You may laugh when you first look at the Terror Bird , but these monsters were ten feet tall and weighe...

Once common in America, the prairie chicken called...  ...ca, the prairie chicken called the Heath hen went extinct in 1932. Until recently, there was no hope of see...  .... Until recently, there was no hope of seeing the bird in motion again. But a 1918 film was found, in ba...  ...ayne Petersen of Mass Audubo...