Brian Kahn

Brian Kahn is the communications coordinator at the International Research Institute for Climate and Society (IRI). You can continue the conversation with him on Twitter. His views and opinions do not represent an official position of IRI.

Climate & Energy

Antarctica, most remote place on Earth, just hit a scary CO2 milestone

The South Pole is the last place to detect 400 ppm of carbon dioxide in the air.

Science

El Niño is officially over. What comes next?

It might be his cool sister, La Niña.

Spirograph

Watch global warming spiral out of control

By 2100, we could see 5 degrees C of global warming. Yikes!

News

This is what it looks like when wildfire sweeps through a city

A scary video zooms in on the destruction left behind the Fort McMurray wildfire.

Climate & Energy

New maps shed light on the secret lives of clouds

This cloud atlas could help us track life across the planet.

in hot water

Coral bleaching has swept 93 percent of the Great Barrier Reef

This is the biggest disaster to hit the iconic reef, and we're not out of hot water yet.

Climate & Energy

Greenland is melting way ahead of schedule

The melt season usually kicks off in May or June. Not April.

News

The planet is a big, wobbly top — and melting ice is changing how it spins

A new study shows how Earth's axis has already shifted, thanks to climate change.

Climate & Energy

Your winters could be more rainy and less snowy thanks to climate change

Precipitation is increasingly likely to fall as rain rather than snow, according to new analysis.