California, China sign climate deal after Trump's Paris exit.

With President Donald Trump pulling the U.S. out of the Paris climate accord, China and California signed an agreement Tuesday to work together on...

El Niño and global warming combine to cause record-breaking heat in Southeast Asia

A devastating combination of global warming and El Niño is responsible for causing extreme temperatures in April 2016 in Southeast Asia, scientists have found.

How the Arctic Ocean became saline

The Arctic Ocean was once a gigantic freshwater lake. Only after the land bridge between Greenland and Scotland had submerged far enough did vast...

New way to detect Palmer amaranth in contaminated seedlots

Some seed mixtures planted on Conservation Reserve Program acres have been contaminated with Palmer amaranth, an aggressive weed. Seed producers must choose between time-consuming...

In the withdrawal from the Paris climate agreement, the Koch brothers’ campaign becomes overt.

The Koch Brothers used to fly far below the radar. Now their astounding influence-buying and efforts to keep the U.S. from embracing climate-change legislation...

Can new reef design save historic shoreline?

Niels Lindquist of the UNC Institute of Marine Sciences in Morehead City takes advantage of the low tide to check an oyster reef structure...

Why do Antarctic krill stocks fluctuate?

It is only six centimeters long, but it plays a major role in the Antarctic ecosystem: the small crustacean Euphausia superba (Antarctic krill). It's...

Protecting ocean waters will aid climate adaptation.

Setting aside vast swathes of ocean and protecting them from industrial uses such as overfishing and other development is critically important to helping both...

New ocean reserve, largest in Africa, protects whales and turtles.

The central African nation of Gabon announced Monday the creation of Africa’s largest network of marine protected areas, home to a diverse array of...

More plastic than fish? Oceans 'under threat as never before,' warns UN chief.

Secretary-General Antonio Guterres opened the first U.N. conference on oceans Monday with a warning that the seas are "under threat as never before," noting...

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Gorillas, rhinos, lions and more will soon become extinct without immediate action

A report by 43 wildlife experts warns that without changes now, many of Earth's most iconic species will be lost forever. Link to full source:...

Do you see a devil in this orchid?

Named for 'el diablo' himself, a new and extremely rare orchid species reveals a wicked heart. Link to full source: Do you see a devil...

Florida man arrested for stealing sea turtle eggs

He's given a whole new meaning to "poached eggs." Link to full source: Florida man arrested for stealing sea turtle eggs

Rare blindcat found in US, could prove water-filled caves connect Texas and Mexico

The extremely rare cave-dwelling albino fish with no eyes, the Mexican blindcat, has previously only been known to exist in Mexico. Link to full source:...

10 magical places saved by endangered species

In our efforts to save animals at risk of extinction, we've saved some extraordinary places as well. Link to full source: 10 magical places saved...