echoes

On moonless nights in a tropical forest, bats easily penetrate the darkness, keep the insects lying silently on the leaves, something that seems impossible but is actually

When you stand on a hill or in the middle of a large forest and shout your name, after a while you will hear the sound of your name repeating again (though it breaks down and gets

'In 2012 the world will have many natural disasters and armed conflicts, but if there are natural disasters, it will not be so terrible,' the experts decipher the prophecy of

In the past, there were many false predictions about

New research conducted by the University of Bristol shows that echolocation can evolve more than once in bats.