New Delhi: Scientists have often asked the question—if aliens are looking for us, where should they point their antennas? A new study by US-based Penn State and NASA’s Jet Propulsion Laboratory, ...

If visitors to our planet in millions of years found fossils of a Homo sapiens and another great ape in an elaborate tomb, would they be able to prove which one built it? (cont.) New Scientist often ...

Research team: “This discovery reveals the world’s earliest known human fossil showing morphological traits of both of these human groups, which until recently were considered two separate human ...