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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, First Corinthians 12:31--13:13
Set your mind on the higher gifts. And now I am going to put ... Read More

Psalm, Psalms 33:2-3, 4-5, 12, 22
Give thanks to Yahweh on the lyre, play for him on the ... Read More

Gospel, Luke 7:31-35
'What comparison, then, can I find for the people of this ... Read More

Saint of the Day

September 17 Saint of the Day

St. Robert Bellarmine
September 17: Born at Montepulciano, Italy, October 4, 1542, St. Robert ... Read More