Learn how researchers traced chemical evidence of early life in ancient rocks and found signs of photosynthesis nearly a ...

Being a billionaire is a truly diabolical choice presented to a precious few among us on earth: Yield to the temptation to ...

By integrating seismic data, mineral physics and geodynamic modeling, the study reconceived large low-shear velocity ...

The U.S. stock market is swinging through another jarring day on Tuesday, following a sell-off that swept Asia and Europe, as ...