Three projects seek to track changes in Atlantic overturning circulation currents.
A new study shows that sediments fouled with oil from the blowout in the Gulf of Mexico caused problems for fish embryos.
Scientists have found unsuspected linkages between the oxidation state of iron in volcanic rocks and variations in the chemistry of the deep Earth.
After a long, cold swim in the dark, we spotted it on the night reef with our dive lights: Octopus ornatus, the ornate octopus, a foot-long creature in an amber shade of orange with bright white spots and dashes along all its arms.
Data will reveal frictional heat generated by fault slip during the Tohoku earthquake