Rock Layers: Timeline of Life on EarthEvolution is a complicated subject. While everybody understands that black bears are related to grizzly bears and we can even figure they are related to extinct bears, lots of people wonder how scientists can be so su
Some 110 million years ago, this armored plant-eater lumbered through what is now western Canada, until a flooded river swept it into open sea. The dinosaur’s undersea burial preserved its armor in exquisite detail. Its skull still bears tile-like plates
Mammoth tusk hut - In four mammoth bone huts were found in Mezhirich (central Ukraine) by a farmer who was digging a cellar. These dwellings dated back years ago and had a total of 149 bones in the construction.
Lyuba is a female woolly mammoth calf who died years ago at the age of 30 to 35 days. Lyuba is believed to have suffocated by inhaling mud while bogged down in deep mud in the bed of a river her herd was crossing. Lyuba appears to have been healthy