Aaron Fletcher has been preparing for doomsday for 15 years. See how a nomadic shepherd thinks everyone will have to live in a post-apocalyptic world.
Reuters
SDO/NASA
Universal Pictures
NASA/JPL-Caltech/USGS; NASA/JPL-Caltech
On August 4th, Northrop Grumman's 19th resupply mission for the ISS arrived on the orbiting lab, carrying not just necessities for its inhabitants, but also an experiment that could greatly benefit future human colonies outside our planet.
iStock; Robyn Phelps/Insider
The killer whale Tokitae, also known as Lolita, may finally be released after more than 50 years in captivity in the world's smallest orca enclosure.
Jason Laurea/Lawrence Livermore National Laboratory
We’ve been wondering what goes on inside the minds of animals since antiquity. Dr.