Earth, between sweltering Venus and frozen Mars, formed and orbits within a band where water could persist in solid, liquid, and gaseous phases. Mars had surface water, but not as much as Earth, and ...

At Dartmouth, long before the days of laptops and smartphones, he worked to give more students access to computers. That work ...

Magnetic fields are everywhere in the universe. Of course, there's Earth's magnetic field, which deflects dangerous cosmic ...

Over 100 perforated pebbles from a site near the Sea of Galilee showcase an early instance of the tech that reshaped humanity ...