Climate

Thousands of dead fish lie in the dry bed of the Bustillos Lagoon, Anahuac, as high temperatures and intense drought affects Chihuahua state, in Mexico on June 7, 2024.

Jose Luis Gonzalez/Reuters

Thousands of dead fish pile up on dried out lagoon in drought-hit Mexico

A sheet of activated charcoal used in experiments to capture carbon dioxide from the atmosphere.

University of Cambridge

How an unassuming ‘sponge’ in your home could suck planet-heating pollution from the atmosphere

Downtown Houston, Texas on May 25, 2024. Parts of the US have been enduring extreme heat.

Jon Shapley/Houston Chronicle/Getty Images

UN chief says world is on ‘highway to climate hell’ as planet endures 12 straight months of unprecedented heat

Photo illustration by CNN/Getty Images

Doppelgängers and deepfakes: How Russian trolls are meddling in the world’s second-biggest democratic vote

Garbage, including plastic waste, is seen at Paparo Beach in Miranda State, Venezuela, on June 6, 2023. Tons of garbage that includes hospital waste, bottles and plastic containers, wood, among other materials that are collected by the Guaire and Tuy rivers in their journeys through the Venezuelan states of Miranda and Aragua, reach the beach through the mouth at Paparo beach. (Photo by Yuri CORTEZ / AFP) (Photo by YURI CORTEZ/AFP via Getty Images)

Yuri Cortez/AFP/Getty Images

The plastics industry says this technology could help banish pollution. It’s ‘an illusion,’ critics say

<p>Bill Weir speaks with survivors of the Camp Fire who are trying to rebuild and are facing skyrocketing premiums as insurance companies pull out of disaster-prone California.</p>

Clipped From Video

5 years ago this town burned to the ground. Some new homes are stronger than ever 3:57

An aerial view of the Kutuk River in Alaska's Gates of the Arctic National Park that looks like<br />orange paint spilling into the clear blue water.

Ken Hill/National Park Service

Rivers in Alaska are turning orange. The reason surprised even scientists

High voltage power lines run along the electrical power grid on May 16, in Pembroke Pines, Florida.

Joe Raedle/Getty Images

White House announces actions to modernize America’s electrical grid, paving the way for clean energy and fewer outages

Weather

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A forecast model shows one way drenching storms may develop Wednesday night.

South Florida to be drenched by a month’s worth of rain from a system being watched by the National Hurricane Center

BARNSDALL, OKLAHOMA - MAY 07: The Crowder family surveys their home destroyed by a tornado on May 07, 2024 in Barnsdall, northeast Oklahoma. The EF3 twister that struck claimed one life and destroyed dozens of homes in the community of just over 1,000 people. (Photo by Brandon Bell/Getty Images)

Brandon Bell/Getty Images

Why this summer’s forecast is bad news for the US after an exceptionally disastrous start to the year

Solutions

Climeworks' Mammoth plant, unveiling.

The ‘world’s largest’ vacuum to suck climate pollution out of the air just opened. Here’s how it works

Long Island, N.Y.: An operational wind turbine, along with two under construction behind it, and a lifting barge, are seen in this photo taken at the South Fork Wind Farm in the Atlantic Ocean, on December 7, 2023. (Photo by Steve Pfost/Newsday RM via Getty Images)

Steve Pfost/Newsday RM/Getty Images/File

Offshore wind projects have been dogged by inflation and culture wars. Now they’re making a comeback

Rendering of the Equatic 3,650tpa CDR plant under construction in Singapore.

Can this ocean-based carbon plant help save the world? Some scientists are raising red flags

US Russia China nuclear race photo illustration

Photo-illustration: CNN/Getty Images/Maxim Shemetov/Reuters

New-wave reactor technology could kick-start a nuclear renaissance — and the US is banking on it

An oil refinery in Big Spring, Texas on October 4, 2023.

Brandon Bell/Getty Images

Why oil companies are raking in record profits under Joe Biden

British singer Chris Martin of British band Coldplay performs at Parken Stadium in Copenhagen, on July 5, 2023. The concert is part of the Music of the Spheres World Tour. (Photo by Mads Claus Rasmussen / Ritzau Scanpix / AFP) / Denmark OUT (Photo by MADS CLAUS RASMUSSEN/Ritzau Scanpix/AFP via Getty Images)

Mads Claus Rasmussen/Ritzau Scanpix/AFP/Getty Images

Coldplay say they have beaten emissions target for world tour

Ukraine’s largest hydroelectric dam, the Dnipro Hydroelectric Power Plant (HPP), is in “critical condition” after it was hit in a Russian strike on Ukraine’s key energy facilities, authorities say.

Ukraine’s largest hydroelectric dam in critical condition after Russian strikes, authorities say

An aerial view of a rally in support of opposition parties, at Zocalo main square, in Mexico City, Mexico on May 19, 2024.

Daniel Cardenas/Anadolu/Getty Images

Mexico’s historic election is this weekend. Here’s what to know

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Can this technology help refreeze Arctic ice? 1:58

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‘It’s not hopeless’: See how this tiny island was brought back to life 3:30

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100% animal and plastic-free. Could this be the leather of the future? 3:08

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Anthony Pagano/USGS

Scientists strap cameras on Polar Bears to track behavioral changes in ice-free world 5:34

Features

Julian Quinones/CNN

‘Save the Whales’ was a shining success. Now can humpbacks save us from ourselves?

A turtle swims in a shallow lagoon at Lady Elliot Island, off the Queensland Coast.

‘Like wildfires underwater’: Worst summer on record for Great Barrier Reef as coral die-off sweeps planet

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illustration by leah abucayan/cnn

Wellness influencers fueled pandemic misinformation. Now they’re targeting another crisis

BOULDER, CO - MARCH 26: A firefighter watches as the NCAR Fire burns on March 26, 2022 in Boulder, Colorado. The wildfire, which has forced almost 20,000 people to evacuate their homes, started just a few miles away from where the Marshall Fire destroyed more than 1,000 homes in December, 2021. (Photo by Michael Ciaglo/Getty Images)

Michael Ciaglo/Getty Images

A plant that’s everywhere is fueling a growing risk of wildfire disaster

EXTREMES

This image shows Olympus Mons, the tallest volcano not only on Mars but in the entire Solar System. It was obtained in the early morning (7:20am Local Solar Time, LST) by the Stereo Camera aboard ESA’s Mars Express, and taken as part of new research revealing water frost for the first time near Mars’s equator (a part of the planet where it was thought impossible for frost to exist).

ESA/DLR/FU Berlin

Water frost detected on Mars volcanoes in ‘unexpected’ first

Young woman cooling with water after sports training.

martin-dm/E+/Getty Images

How to prevent heat stroke and other heat-related emergencies

Extreme heat: Tracking temperatures and risks across the US this summer

WATER

Three children, aged 3, 5 and 6, sit on the roof of a mosque in Baghlan province, after being rescued from flooding and mud torrents that have affected 18 districts across at least three provinces in northern Afghanistan, according to the United Nations’ World Food Programme.

Afghanistan Journalist Group

Children pulled from mud as hundreds die in severe flooding in Afghanistan

A field of failed corn crops due to drought at a farm in Glendale, Zimbabwe, on Monday, March 11, 2024. A swathe of southern Africa about the size of France suffered the driest February in decades, killing crops and precipitating a power shortage that threatens to hit copper mines in a key producing region. Photographer: Cynthia R Matonhodze/Bloomberg via Getty Images

Cynthia R Matonhodze/Bloomberg/Getty Images

Tens of millions facing hunger and water shortages as extreme drought and floods sweep southern Africa

Volunteers of the Central University of Venezuela firefighter brigade battle a wildfire in Henri Pittier National Park in Maracay, Venezuela on March 29.

Leonardo Fernandez Viloria/Reuters

Venezuela battles record wildfires worsened by Amazon drought

COST OF LIVING

Homes in the Bywater neighborhood of New Orleans, Louisiana, U.S., on Thursday, May 13, 2021.

Bryan Tarnowski/Bloomberg/Getty Images

The home insurance market is crumbling. These owners are paying the price

A car sits on top of a pile of debris during a rain storm in Studio City, California, on February 5, 2024.

Aude Guerrucci/Reuters

Storms in California hit homeowners already facing an insurance crisis

An aerial picture taken on September 30, 2022 shows the only access to the Matlacha neighborhood destroyed in the aftermath of Hurricane Ian in Fort Myers, Florida. - Forecasters expect Hurricane Ian to cause life-threatening storm surges in the Carolinas on Friday after unleashing devastation in Florida, where it left a yet unknown number of dead in its wake. After weakening across Florida, Ian regained its Category 1 status in the Atlantic Ocean and was headed toward the Carolinas, the US National Hurricane Center said Friday.

Ricardo Arduengo/AFP/Getty Images/FILE

Senate committee investigating Florida’s state-backed home insurance company as private insurers flee