For years, scientists believed that the retreat of Arctic sea ice would supercharge ocean productivity. More sunlight pouring into the water was expected to fuel plankton growth, strengthening the ...
One of the major challenges in deciphering Ice Age bones is resolving a conflict in the records between what they say, that ...
Some 2,200 kilometers beneath our feet lies the outer core, a molten layer of rock that moves constantly. This rotation creates the planet’s natural magnetic field. For decades, scientists had ...