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Domain: gsajournals.org
Stories and comments across the archive that link to gsajournals.org.
Stories · 2
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Dinosaurs Died Within Hours of Asteroid Impact, says New Study
colonist writes "SPACE.com reports that most dinosaurs were incinerated within hours by the 'heat pulse' of an asteroid impact 65 million years ago. The study 'Survival in the first hours of the Cenozoic' presents a scenario where the only survivors were underground or were underwater in swamps or oceans. All unprotected creatures were 'baked by the equivalent of a global oven set on broil.'" -
Scientists Say Cosmic Rays May Cause Global Warming
Saint Aardvark writes "Researchers in Israel and Germany suggest that variations in cosmic radiation as the sun orbits the galactic core may be responsible for changes in the Earth's climate -- including more than half of the change in the 20th century. A PDF of their article is available from GSA Today or read the abstract for their Physical Review Letters article."