
Why our ancestors started walking upright?
Our primate ancestors started walking upright about 4.4 million years ago. Researchers from the UK found that this happened while they were still living on

Our primate ancestors started walking upright about 4.4 million years ago. Researchers from the UK found that this happened while they were still living on

Stephen Hawking discovered in the 1970’s that black holes behave in a way that undermines Einstien’s theory of relativity. Prof Calmet from the University of

Russia has experimented with an anti-satellite missile. The missile was launched at an old Russian satellite that was no longer in use.As a result of