Bill Taylor
George Kent
Marie Yovanovitch
Emperor Penguins could march to extinction if nations fail to halt climate change
Emperor Penguins could virtually disappear by the year 2100 due to loss of Antarctic sea ice. But a new study shows a more aggressive global climate policy can halt the penguins’ march to extinction.
Watch 6:17
What U.S. withdrawal from Paris climate deal means for a warming planet
President Trump announced Monday that in a year, the U.S. will formally withdraw from the Paris climate agreement. The global accord was signed in 2015 by nearly 200 nations pledging to cut greenhouse gas emissions to slow the planet’s warming.
How more organic farming could worsen global warming
Organic agriculture is billed as better for the environment, but a wholesale shift to this farming practice could increase net greenhouse gas emissions, a new study reports.
Millions are out of power in California, but were the PG&E shutoffs necessary?
This week's Diablo winds were projected to be the strongest in two years, but early signs suggest that PG&E may have overestimated the fire risk.
Some kids are scared about global warming. A psychologist, a pediatrician and a school counselor give advice on how to talk about kids' climate anxiety.
Here’s how the top-10 polluters are succeeding and falling behind on reducing carbon emissions -- and how they can improve.
In our news wrap Wednesday, Iranian President Hassan Rouhani denounced the Trump administration's withdrawal from the 2015 Iran nuclear deal in his speech at the United Nations General Assembly. He said Iran would only come to the negotiating table if…
The world's oceans and seas have already absorbed an enormous amount of excess heat in our climate system, according to a new UN report. And the risks of dire consequences for marine and coastal life will get significantly worse if…
A quarter of Earth’s permafrost is expected to thaw by 2100 even if climate goals are met, which could release up to 400 billion metric tons of carbon into the air.
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