Scientists Can Now Trace Earth’s History in Individual Grains of Sand

Grains of sand on a beach can tell us more than you might think about the history of the planet, new research reveals – something to think about the next time you’re heading to the coast for a swim or splash around.   Scientists have developed a new metric to determine what they call the … Read more

How a Geological Secret Passageway Under Panama Moves Rocks Thousands of Miles Away

A geological secret passage beneath Panama may explain why rocks from Earth’s mantle are found more than 1,000 miles (1,609 kilometers) from where they originated.  This opening, located some 62 miles below Earth’s surface, may allow a flow of mantle materials to travel all the way from beneath the Galápagos Islands to beneath Panama.    … Read more