But the discovery of trilobite fossils preserved in volcanic ash in Morocco has overturned that tried and trusted adage. The ...

Some people have rocks in their head. Others have hearts of stone. And then there is a recent visitor to Ventura.

Platts, part of S&P Global Commodity Insights, has proposed major changes to its FOB Morocco phosphate rock assessment ...

They are very tiny, but they are a key source of information when it comes to Earth's evolutionary history: pollen grains are ...

A rock containing many smaller round stones could indicate that there was once a large amount of liquid water on the Red Planet.

Researchers still puzzle over exactly how Roman concrete was made, but they have a few clues, including many of its ...

Andy Weir's bestselling story "The Martian" predicts that by 2035 NASA will have landed humans on Mars three times, perfected return-to-Earth flight systems and collaborated with the China National ...

By listening to the echoes of "marsquakes" — seismic waves rippling through Mars ' crust — researchers uncovered signs of ...

By studying seismic waves, researchers have found a layer deep beneath the surface of Mars that could contain enough liquid ...

Scientists confirm Zealandia, Earth's eighth continent, submerged almost two million square miles, with only 5% above water.