The First Man-Made Biological Leaf Turns Light and Water Into Oxygen

If humanity hopes to realize its dreams of exploring the stars, we're going to need to find ways to recreate life on Earth aboard a spaceship. Simply stockpiling enough vital supplies isn't going to cut it, which is what led Julian Melchiorri, a student at the Royal College of Art, to create an artificial biological… » 7/29/14 10:44am Today 10:44am

NASA's New Orbiter Will Watch Plants Photosynthesize from Space

For the last 25 years, scientists have been able to monitor the "greenness" of trees from space and use that as a tool for evaluating plant health. The problem is that greenness isn't a good indicator for stresses—such as drought—because some trees (think pines) continue to be a lovely green until they're dead.… » 5/06/14 9:23am 5/06/14 9:23am