Parts of Alaska are warming up to four times faster than most of the rest of the world. That's forcing tough choices for ...

These points of no return are specific moments when the planet has warmed so much that certain effects become irreversible.

In the past 30 years, the natural environment in Finland has undergone significant changes. Researchers at the University of ...

Rapid temperature flips from hot to cold extremes have increased across the world, according to a new study published in ...

Humankind faces unprecedented changes in climate patterns, sea-level, ocean acidity, ecosystems, and more. Learn more about the science behind these issues in the following FAQs.