Discover an ancient mouse that is as big as a dog
The mouse is 10 times the size of modern mice living in East Timor about 1,000 years ago, and is the largest rat ever discovered by archaeologists.
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The mouse is 10 times the size of modern mice living in East Timor about 1,000 years ago, and is the largest rat ever discovered by archaeologists.
The 1,600-year-old cup from ancient Rome is turquoise when light shines from the front and turns red when light shines from behind.
Searchers think fossils are found to be alien products, while scientists conclude that it is just an ancient marine creature.
Fossil studies show that salamanders once lived 230 million years ago, about the size of a small car.
The world's largest rodent lived about three million years ago, about the size of a buffalo and weighs a ton.
The ancestors of alligators today, have been hiding in coastal areas and estuaries about 150 million years ago, with a length of up to 9.26m from the nose to the tail.
Scientists have discovered a huge predatory dinosaur that once lived on Earth called Spinosaurus.
The giant penguin that lived 40 million years ago is about the size of the emperor penguin, with a height of about 2m from the foot to the nose.
Dinosaurs not only did not become extinct, but they were also crowded to about 10,000 species today, in the form of birds.
According to a recent study, Tyrannosaurus rex tyrants have one
US scientists have discovered fossils of a new tyrant dinosaur weighing up to 4 tons.
The new research shows that dinosaurs can grow and have huge sizes because they have more flexible, flexible joints than terrestrial mammals.
How did birds form wings? Fossil data show that the proportion of limbs changed in dinosaur-derived birds.
A study published recently in Nature shows that many dinosaurs have the ability to fly, not just Archeopteryx, a feathered dinosaur that is still considered the ancestor…
Scientists have discovered a fish longer than 16m, twice as heavy as a double-decker bus and lived 160 million years ago.