The ancestors of all animals today are an unexpected species
Bacteria are the first signs of life that appear on the green planet. But bacteria are not animals! So where is the first animal to appear?You will see how fierce the biological world is through the following pictures
The world we live in is really not as peaceful as you think.Photos of 'strange objects' on the ocean floor
Jellyfish at the coast of the White Sea, Russia, recorded by the creator Alexander Semenov looks like an alien or explosive block.