New study with strong University of Arizona ties finds carbon dioxide has played a dominant role in controlling Earth’s temperature for nearly the last half-billion years.
Some seriously large asteroids have threatened Earth before. Some of these asteroids have little chance of hitting us but there are a few with very real chances of making contact. Watch the full episo ...
You have probably seen leaf-cutter ants carrying bits of plants, maybe in a nature documentary, at a science museum or in the “Circle of Life” song at the ...
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Regardless of their origin, and despite being linked to the last two destructive impacts on Earth — the 1908 Tunguska event and the 2013 Chelyabinsk airburst — it seems that the Taurid Complex does ...