Manipulating the atmosphere and its unforeseen consequences

Recent severe weather in the UAE and Oman raises questions about the impact of cloud seeding on our environment.

Marina Koren reports for The Atlantic.


In short:

  • Record-breaking rainfall in the UAE and Oman resulted in widespread disruption and fatalities last week.
  • Cloud seeding, a form of geoengineering, is under scrutiny for its potential role in exacerbating weather events.
  • The science of cloud seeding is evolving, with experts debating its effectiveness and unintended regional impacts.

Key quote:

"We are in territory now where we can’t necessarily rely on past experience and past outcomes to inform us what is likely to happen when we intervene."

— Janette Lindesay, climate scientist at Australian National University

Why this matters:

There's a risk that reliance on artificial methods of weather modification could overshadow more sustainable approaches to water management and climate change mitigation. In addition, decisions on when and where to deploy cloud seeding can lead to conflicts over water rights and access, particularly in transboundary contexts where multiple countries or jurisdictions are involved.

Learn more: Science advisor Shuchi Talati discusses sunlight-blocking aerosols, ocean seeding, rogue geoengineers—and the misunderstood field of geoengineering.

A man wearing a red shirt that appears to be wet

Clothes that cool you, warm you — and make power as you move

In a bid to cool people, not rooms, engineers made a printable fabric that turns body motion into electrical signals that switch on cooling and heating when you need it.
Methane cycle diagram, burning fossil fuels, landfills, plant decay in wetlands, melting permafrost, digestive processes in termites and animals.
Credit: VectorMine/BigStock Photo ID: 346141099

Gas from thawing Arctic permafrost is changing world's climate future

Scientists warn that thawing permafrost in the Arctic is releasing large amounts of methane and carbon dioxide, adding to global warming.
A view of a glacier retreating from a rocky landscape

‘Explosion of melt rates’: 20% of Swiss glaciers lost in five years

Switzerland has lost almost one-fifth of its ice in just five years, research has found, in a dramatic reshaping of the Alpine country whose big white glaciers have been reduced to moonlike rock deserts, scientists say.

Layered blue mountain ridges

Climate change’s compounding pressures on rural North Carolina

Areas like Robeson County face some of the greatest climate risks, but have fewer resources to cope with extreme heat and flooding.
A Chevron gas pump showing a sale of $128.36 for 18.606 gallons
Credit: Jim Germond, EHS

The true cost of Trump's fuel economy rollbacks

Weakened US fuel-efficiency rules and promises of cheaper cars could yet see drivers pay higher running costs while increasing planet-heating emissions.
A power plant with smoke emitting from the smokestacks

Montana officials praise repeal of power plant emission regulations, watchdog groups pan decision

The Environmental Protection Agency is rolling back greenhouse gas emission requirements for U.S. power plants, which the agency said will save $310 billion, in a press release earlier this month. 
A view looking up at the facade of the Supreme Court building

The surprising allies backing Boulder's climate case before the Supreme Court

Ranchers, conservative legal scholars, and former Republican EPA chiefs are siding against oil companies. Here's why.
From our Newsroom
Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

Multiple Houston-area oil and gas facilities that have violated pollution laws are seeking permit renewals

One facility has emitted cancer-causing chemicals into waterways at levels up to 520% higher than legal limits.

Regulators are underestimating health impacts from air pollution: Study

Regulators are underestimating health impacts from air pollution: Study

"The reality is, we are not exposed to one chemical at a time.”

Pennsylvania governor Josh Shapiro speaks with the state flag and American flag behind him.

Two years into his term, has Gov. Shapiro kept his promises to regulate Pennsylvania’s fracking industry?

A new report assesses the administration’s progress and makes new recommendations

silhouette of people holding hands by a lake at sunset

An open letter from EPA staff to the American public

“We cannot stand by and allow this to happen. We need to hold this administration accountable.”

wildfire retardants being sprayed by plane

New evidence links heavy metal pollution with wildfire retardants

“The chemical black box” that blankets wildfire-impacted areas is increasingly under scrutiny.

Stay informed: sign up for The Daily Climate newsletter
Top news on climate impacts, solutions, politics, drivers. Delivered to your inbox week days.