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"This may not quench all the questions about the exact mechanism of the extinction itself," Co-author Paul Olsen, a geologist at Columbia University's Lamont-Doherty Earth Observatory said. "However, the coincidence in time with the volcanism is pretty much ironclad," Olsen adds.
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Daily Readings

Reading 1, Ephesians 4:1-6
I, the prisoner in the Lord, urge you therefore to lead a life ... Read More

Psalm, Psalms 24:1-2, 3-4, 5-6
[Psalm Of David] To Yahweh belong the earth and all it ... Read More

Gospel, Luke 12:54-59
He said again to the crowds, 'When you see a cloud looming up ... Read More

Saint of the Day

October 24 Saint of the Day

St. Anthony Mary Claret
October 24: Claretian archbishop and founder. Anthony was born in Salient in ... Read More