Latest from Chelsea Harvey

In the battle between saltwater and freshwater, salt is winning as seas rise.

  • Sep 16, 2017

One researcher called the link “tenuous” but nevertheless “worth raising."

  • Sep 15, 2017

They could actually help offset some of our human carbon emissions by removing more carbon dioxide from the air.

  • Sep 14, 2017

Coral reefs provide excellent coastline protection — when they're healthy.

  • Sep 12, 2017

Researchers say we are underestimating the risk of “compound flooding."

  • Aug 29, 2017

We might not end up with the power grid that we need if we don't understand the rate of solar's advances.

  • Aug 25, 2017

Agriculture has released more than 100 billion tons of carbon from the ground, a study finds.

  • Aug 23, 2017

In California, some companies can pay to protect forests rather than cut their own greenhouse gas emissions — and new research says the program is succeeding.

  • Aug 21, 2017

This could mean more work by future administrations.

  • Aug 11, 2017

Plutonium-238 hasn’t been produced in the United States in 30 years.

  • Jan 1, 2016
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