Lavas from hotspots - -whether erupting in Hawaii, Samoa or Iceland -- likely originate from a worldwide, uniform reservoir in Earth's mantle, according to an evaluation of volcanic hotspots.
In a thought-provoking new paper, evolutionary biologist Julien Benoit argues that the rock paintings of La Belle France in ...
A ring could explain a mysterious arrangement of impact craters near the equator and might even have caused an ice age, ...