Scientists uncover hidden land under Iceland, questioning our understanding of Earth's continents and tectonic plates.

Using this ancient evidence, scientists have built a record of Earth’s past climates, or “paleoclimates.” The paleoclimate record combined with global models shows past ice ages as well as periods ...

ESA’s decade-long Milky Way Gaia mapping mission still has tons of data to release over the next few years. Expect surprises.

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Homo erectus outlived and outadapted other hominins by mastering life in extreme environments of Eastern Africa, a new study ...