New research reignites debate over the size of this extinct giant, also suggesting it looked unlike a great white ...

The mosasaurs are one of those creatures that look like a shark. It is a marine ... The saber-toothed tiger, which is also known as the smilodon, is an extinct animal that looked somewhat like ...

A prehistoric dugong preyed upon by an ancient crocodile and a tiger shark has given researchers a "rare" glimpse into food ...

After comparing portions of a megalodon’s vertebral column to over 100 species of living and extinct shark species, researchers now estimate the megalodon may have topped out at around 80-feet ...