AvatarKathy SheetsPsychology of smiling: can you tell a fake smile from a genuine one?verified_publisherThe Guardian - Robin McKiePsychologist Richard Wiseman has devised a photographic test to check people’s empathy. Do you pass the test?
It's Mars baby!AvatarKathy SheetsMars Curiosity Rover Finds Clues to Genesis of Ancient Lake and PeakNBC News - NBC UniversalNASA's Curiosity rover have helped scientists come up with a scenario for the creation of a giant lake and mountain on ancient Mars. Geological observations from NASA's Curiosity rover have helped scientists come up with a scenario for the creation of a lake that's bigger than Salt Lake and a …