Researchers have identified a unique link between fire and drought in Africa. Previous studies have shown the role drought plays in bolstering the risk of wildfire, but the latest research does the opposite.
Ever taken the time to think about what astronauts do when they need to use the bathroom in space? Inventors worldwide are doing that right now, answering NASA's challenge to find a new portable waste management system.
A U.S. space probe was cleared for launch on Thursday to collect and return samples from an asteroid in hopes of learning more about the origins of life on Earth and perhaps elsewhere in the solar system, NASA said on Tuesday.