How many dwarf planets are there in our solar system? The recent discovery of 2017 OF201 makes the tally anywhere between ...

University of Arizona astrophysicist Erika Hamden takes readers on a romp through a "Weird Universe" in her debut popular ...

Herbert was haunted by the specter of unstoppable dunes. In Dune, he imagined a desert that swallowed an entire planet—an ...

The forest floor is a world of wonder in its own right – a soft carpet of redwood sorrel, sword ferns, and emerald moss that has evolved to thrive in the perpetual twilight created by the dense canopy ...