About 250 million years ago, the Permian-Triassic mass extinction killed over 80 per cent of the planet's species. In the aftermath, scientists believe that life on earth was dominated by simple...
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805 rue Sherbrooke Ouest, Montreal, QC, H3A 0B9, CA/meteoCategory:聽Dept. of Atmospheric and Oceanic Sciences
Atmospheric and Oceanic Sciences Departmental Seminar Series
Oc茅ans, dont le titre est 茅galement stylis茅 en 惟c茅ans, est un documentaire fran莽ais r茅alis茅 par 859 rue Sherbrooke Ouest, Montreal, QC, H3A 0C4, CA/redpathCategory:聽Redpath Museum
An often-overlooked form of manganese, an element critical to many life processes, is far more prevalent in ocean environments than previously known, according to a study by U.S. and Canadian...