Images of Our Changing Earth
AdultsPhotographySpaceWorld...Amazing before and after satellite images taken from the International Space Station show how quickly our dynamic, but fragile planet can change.
Forget Oxygen-This Leaf Produces Medicine
AdultsHealthNatureTechnology...This artificial leaf creates medicines using sunlight.
The Future Of Agriculture Is Here
AdultsNatureTechnologyBiotechnology...Project Flora Robotica studies the symbiotic relationships between robots and plants.
Do we really need pesticides?
AdultsGlobal WarmingTechnologyNature...Annually, we shower over 5 billion pounds of pesticides across the Earth to control insects, unwanted weeds, funguses, rodents, and bacteria that may threaten our food supply. But is it worth it, knowing what we do about the associated environmental and public health risks?
How much of human history is on the bottom of the ocean?
AdultsEcologyHistoryNature...Sunken relics, ghostly shipwrecks, and lost cities aren't just wonders found in fictional adventures. Beneath the ocean's surface, there are ruins where people once roamed and shipwrecks loaded with artifacts from another time.