Four among the top 5 best state DOTs for highway quality won't exactly preach to other states. But an implied message emerges ...

Millions of pieces of debris now circle Earth in space. Scientists are exploring new ways to remove them and protect future ...

Dust devils on Mars form when air near the warm surface heats up and rises through cooler surrounding air, causing nearby air ...

As the research team from Penn State and NASA's Jet Propulsion Laboratory analyzed decades of deep-space communication logs, they found patterns in how we have beamed signals into the cosmos. Their ...