The prehistoric mammals used its unique nose to produce calls so deep that they were nearly infrasound.
The Usain Bolt of the dinosaur era has been identified, along with nine of the other fastest dinosaurs that ever lived.
New mathematical models show the Galapagos Islands bird could be extinct in as little as 43 years.
Spain was once home to a newly discovered toothy dinosaur that sported a sail on its back.
A bizarre animal that looks like nothing alive on Earth today probably used its unique shape to collect drifting particles from the ocean to feed on.
The bigger the bite -- the better to bite the heads off prey.
Chickens selectively bred to be bigger over a 50-year period show that evolution can happen dramatically during our lifetimes.
Felines have a refined palate that is highly sensitive to bitter flavors.
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