Lake Erie is under attack from noxious algae blooms, and the
problem only looks likely to get worse if something isn't done to
reverse the trend.
Genetic evidence suggests that hydrothermal vent life on the
seafloor today have family linage that date back to just after the last
mass extinction.
Plant fossils from Pakistan bolster the theory that a
gigantic volcanic eruption in Siberia was responsible for the largest
extinction event in Earth's history.
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