The thawing will likely continue for decades.
But not everyone agrees it's from an asteroid impact.
A Greenland block will bring chilly weather and make storms somewhat likelier.
But they can't dine us away from disaster.
The icy island is having a meltdown.
Not that we needed any help with that
Before this century’s end, toxins, radioactive material will come back to haunt us
Bad news, climate deniers
The boat is small, but the view is great.
Do nanodiamonds prove an asteroid impact killed off North America’s massive mammals 13,000 years ago? It depends on which scientist...
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