Have you ever wondered how your pet sees the world?01:31
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.
What we learned from Opportunity's grand journey across Mars03:38
The European Space Agency has named its Mars rover after the pioneering scientist Rosalind Franklin01:45
Powering the Future: fueling our world with renewable energy01:59
Underground eco-farm flourishes in London WWII bunker02:22
2018 is the fourth warmest year on record01:20
The Milky Way Galaxy has a different shape than we used to think01:07