An evolutionary biomechanist has compared the sustained running speeds of various land animals over 3,200 metres, the ...

Laboratory treadmill studies report these dogs can only sustain their highest pace for about a minute. Using stayer-distance ...

She’s 4 years old and 8 feet tall. Linda is the National Zoo’s new ostrich. Linda has been at the Northwest D.C. Smithsonian facility’s Cheetah Conservation Station since November. She joins her ...