Have you ever wondered how your pet sees the world?
A new study out of Duke University examined and compared hundreds of species by sharpness of their sight. It found that most animal species can’t see as much detail as humans. The scientists measured the visual acuity of animals by examining the anatomy of their eyes and observing behavioral tests.
Super-Earth exoplanet discovered orbiting a star just 6 light-years from our sun01:29
Could this cosmic interloper be an alien spacecraft? Neil deGrasse Tyson isn’t so sure03:52
'A bumpy ride ahead': Astronomer Martin Rees on humanity's chance of surviving the 21st century03:48
The search for alien life in Nevada05:09
Deep Fakes: How they’re made and how they can be detected04:14
Mount Etna is sliding into the sea. It could be catastrophic02:07