The Plantagon is a skyscraper designed to grow plants
01:22The Plantagon is a skyscraper is designed to grow food indoors. Its creators hope it can help solve several environmental problems with its sustainable design.
What we learned from Opportunity's grand journey across Mars
03:38The European Space Agency has named its Mars rover after the pioneering scientist Rosalind Franklin
01:45Powering the Future: fueling our world with renewable energy
01:59Underground eco-farm flourishes in London WWII bunker
02:222018 is the fourth warmest year on record
01:20The Milky Way Galaxy has a different shape than we used to think
01:07