The evolution of life on land -- The plants establish a beachhead -- The first animal invasion -- The first catastrophe and retreat -- The second animal invasion -- The second catastrophe and retreat ...
At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova explosions, a new study suggests. Researchers at Keele University say these ...
https://siris-libraries.si.edu/ipac20/ipac.jsp?&profile=liball&source=~!silibraries&uri=full=3100001~!498971~!0#focus ...
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