Ever wondered why planes often fly over the North Pole but almost never cross the South Pole? It all comes down to logistics, ...

The salary a single person needs to live comfortably in all 50 U.S. states—it's over $120,000 in 2 places Google is offering ...

NASA's discoveries reveal water's prevalence beyond Earth, from subsurface oceans on moons to vapor in exoplanet atmospheres.