Can you spot the hidden leopard? You'll need 20/20 vision to locate the lurking predator in this mind-boggling optical illusion
Known as Leopard Hills, surrounded by the Pali district ... Another image also shows two of the cutest cubs peeking out of ...
Knowridge Science Report5d
New fossil discovery shows early human relative walked upright
A newly discovered fossil of Paranthropus robustus, an early human relative, reveals that it walked upright like modern ...