Plants do more than photosynthesize - some of them make gold. Scientists in Finland found gold particles inside Norway spruce ...

A study supported by NASA has shown that Earth's oxygen-rich atmosphere, which makes our planet hospitable for humans and animals, will not last forever. In fact, scientists now believe that Earth's ...

Crystal Cave in Kutztown, Pennsylvania offers exactly that experience, minus the molten core and dinosaurs (sorry, Jules Verne fans). Pennsylvania hides countless natural wonders beneath its rolling ...

Earth's climate has fluctuated between cold and warm periods for millions of years. During the so-called "lukewarm ...

A subduction zone breaking apart was caught in real time, showing how Earth’s tectonic plates die, detach, and reshape the ...