The Pacific Ocean is warming so quickly that scientists had to find a new method for detecting and predicting El Niño and La Niña events.

Learn how energy taxes work, their types, impacts on government revenue, and their role in promoting energy conservation and reducing emissions.

Current global climate models (GCMs) support with high confidence the view that rising greenhouse gases and other ...

Climate change makes nitrous oxide disappear faster, creating new uncertainty for future climate and ozone predictions.

With warming set to pass the critical 1.5-degree limit, scientists are warning that the world is on course to trigger tipping points that would lead to cascading consequences — from the melting of ice ...

There's a confounding dilemma for many folks trying to make sense of winter weather in the context of climate change.

A warming Arctic can stretch the polar vortex, a high-altitude air ribbon, one says. The “wobble” can disrupt the jet stream, ...

Developed in response to a warming world, NOAA’s revised scale more precisely identifies which episodes are likely to have ...

Opinion articles provide independent perspectives on key community issues, separate from our newsroom reporting. As we thaw out from yet another record-breaking winter storm, it’s predictable that ...

As Americans brace for massive winter storms expected to impact more than 170 million people across the U.S., President Donald Trump mocked what he described as "environmental insurrectionists" in a ...

Go behind the scenes with executive editor Vernon Loeb and ICN reporters as they discuss one of the week’s top stories. Several new climate reports released this week indicate “an unprecedented run of ...

The planet experienced its third-warmest year on record in 2025, following the two hottest years, 2024 and 2023. The past three years have averaged more than 1.5 degrees Celsius above preindustrial ...