Facing a cold shock: How melting ice could alter global climates and raise sea levels

A recent study raises alarms about the potential catastrophic effects of climate change on the Atlantic Ocean's temperature and ecosystems.

Brian Resnick reports for Vox.


In short:

  • A scientific paper warns that melting ice could lead to a significant drop in temperatures in parts of Europe, alongside other global climate effects.
  • The Atlantic Meridional Overturning Circulation (AMOC), crucial for regulating global climate, faces the risk of a "death spiral" due to freshwater influx.
  • This scenario, while uncertain, underlines the need for immediate climate action to prevent possible drastic changes.

Key quote:

“The trickiest part about modeling this is the whole system is very dependent on how the ocean and the atmosphere interact with each other.”

— Till Wagner, atmospheric and ocean scientist at the University of Wisconsin-Madison

Why this matters:

Warmer waters can disrupt the habitats of many marine species, leading to shifts in species distributions as fish and marine mammals migrate to cooler areas. This can impact food webs and the livelihoods of communities dependent on fishing.

Ocean heat waves, which can push out fish, plankton and other aquatic life, are happening far more frequently than previously thought.

Global warming predictions exceed critical 1.5C threshold

Leading climate experts predict severe temperature increases this century, significantly exceeding the crucial 1.5C goal, which could lead to devastating global impacts.

Damian Carrington reports for The Guardian.

Keep reading...Show less
Senator Whitehouse & climate change

Senator Whitehouse puts climate change on budget committee’s agenda

For more than a decade, Senator Sheldon Whitehouse gave daily warnings about the mounting threat of climate change. Now he has a powerful new perch.
Amid LNG’s Gulf Coast expansion, community hopes to stand in its way
Coast Guard inspects Cameron LNG Facility in preparation for first LNG export in 2019. (Credit: Coast Guard News)

Amid LNG’s Gulf Coast expansion, community hopes to stand in its way

This 2-part series was co-produced by Environmental Health News and the journalism non-profit Economic Hardship Reporting Project. See part 1 here.Este ensayo también está disponible en español
Keep reading...Show less

$1 billion: Trump's aggressive campaign for oil industry funds revealed

Donald Trump's recent engagement with top oil executives at Mar-a-Lago showcases a bid for campaign funding in exchange for regulatory rollbacks.

Josh Dawsey and Maxine Joselow report for The Washington Post.

Keep reading...Show less

Oil industry prepares executive orders for Trump's potential return

The U.S. oil sector is creating executive orders for Donald Trump, focusing on natural gas exports and deregulating drilling, anticipating his possible reelection.

Ben Lefebvre reports for POLITICO.

Keep reading...Show less
role of parasites in ecosystems
Credit: Klaus Stiefel/Flickr

Reevaluating the role of parasites in ecosystems

Research shows that parasites can indicate overall ecosystem health and biodiversity.

Jesse Nichols reports for Grist.

Keep reading...Show less
sustainable cities
Credit: Corey Templeton/Flickr

Exploring the 15-minute city concept for sustainable urban living

The 15-minute city concept promotes healthier living through reduced car dependence and increased local engagement.

Claire Elise Thompson reports for Grist.

Keep reading...Show less

New environmental regulations announced by the Biden administration

President Biden has recently introduced significant environmental rules targeting climate change, toxics, and wildlife protection.

Coral Davenport reports for The New York Times.

Keep reading...Show less
From our Newsroom
air pollution pittsburgh

Amidst a controversial international sale, U.S. Steel falls behind in cleaner steelmaking

U.S. Steel’s proposed sale to Nippon Steel stokes concerns over labor rights and national security, all while the company continues to break clean air laws in Western Pennsylvania.

exxon houston petrochemicals

Spanish-speaking residents feel left out of permitting process at massive Exxon petrochemical plant in Houston-area

“It is important to ensure meaningful engagement efforts are inclusive and accessible to all diverse members of our communities.”

youth climate change

"Our lives might be on the line"

Eighth graders reflect on the state of the planet.

sargassum

After 13 years, no end in sight for Caribbean sargassum invasion

Thousands of people were hurt by sargassum blooms last year in the Caribbean.

youth climate change

“We should take care of what is precious to us"

Eighth graders reflect on the state of the planet.

earth day 2024

Earth Day reflections from the next generation

This week we're featuring essays from Houston-area eighth graders to hear what the youth think about the state of our planet.

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