A trio of ancient mesas is rewriting what we know about wind, sand, and deep-time geology, captured in stunning detail from space.
A hiker died trying to summit Mount Whitney solo after their partner turned back, search and rescue officials said. The hiker ...
In 2008, when Google Maps was in its early stages of photographing every street in America for its Street View feature, the ...
How would you explain the weird things happening in these photographs?