The circumstances that ended the last ice age, somewhere between 19,000 and 10,000 years ago, have been unclear. In particular, scientists aren't sure how carbon dioxide, a greenhouse gas, played into ...
BOULDER – Scientists at the National Center for Atmospheric Research (NCAR) have created a computer simulation showing Earth’s climate in unprecedented detail at the time of the greatest mass ...
The world is in a pickle: Human activity continues to dump too much CO 2 into the atmosphere, raising the risk of catastrophic global warming. At the same time, the most climate-friendly way to keep ...
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