The microscopic organisms wasted no time cloning themselves.
As the rodents move into the tundra, they could be furthering climate change.
The permafrost in the Fox tunnel in Alaska protects age-old biological clues from decay. But the priceless substrate and scientific tool is disappearing fast.
Researchers are still debating whether permafrost melting will release mostly methane or carbon dioxide.
Viruses, bacteria, methane, and more.
NASA study calls for better data
New ways global warming could kill us
Oh good, more fuel for climate change
NOAA's global update is out today.
Can we answer them before it's too late?
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