Stephen Hawking issues warning again - Future of human race in grave danger unless we move to space!
This warning has come through by way of a new book, 'How to Make a Spaceship', written by journalist Julian Guthrie, which contains an afterword by the physicist.
Sep 28, 2016, 20:11 PM ISTHuman race exploded after dinosaurs went extinct
The team studied the early evolution of placental mammals, the group including elephants, sloths, cats, dolphins and humans.
Dec 22, 2015, 13:53 PM IST