The fossils suggest that Homo sapiens may have reached its modern-day form in more than one place within Africa.
08 Jun 2017 11:54 AM
Scientists have confirmed one of Albert Einstein's century-old theories by witnessing it with the Hubble Space Telescope.
08 Jun 2017 8:16 AM
NASA named 12 astronauts on Wednesday to the US space agency's first new class of space fliers in five years.
08 Jun 2017 7:58 AM