The night when 43 students disappeared in Mexico: A timeline of key events
The students who disappeared on Sept. 26, 2014, had commandeered five buses in Iguala that they planned to drive to Mexico ...
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Earth’s ancient ‘greenhouse’ conditions were hotter than thought
A timeline of 485 million years of Earth’s surface temperatures shows ancient greenhouse conditions were hotter than scientists thought.
'Hero' 12-year-old boy shot and killed bear as it attacked his father in Wisconsin, report says
Ryan Beierman told The Minnesota Star Tribune the bear pierced its fangs into his forehead during the attack. He had to get ...
Scientists have captured Earth’s climate over the last 485 million years. Here’s the surprising place we stand now.
An effort to understand Earth’s past climates uncovered a history of wild temperature shifts and offered a warning on the ...