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Earth Sciences Jan 30, 2024

Geoengineering may slow Greenland ice sheet loss, finds modeling study

One of the many effects of global warming is sea-level rise due to the melting and retreat of the Earth's ice sheets and glaciers. As the sea level rises, large areas of densely populated coastal land could ultimately become ...

Environment Jan 22, 2024

It is time to draw down carbon dioxide but shut down moves to play God with the climate

The global effort to keep climate change to safe levels—ideally within 1.5°C above pre-industrial temperatures—is moving far too slowly. And even if we stopped emitting CO2 today, the long-term impacts of the gas already ...

Environment Dec 13, 2023

Hard-fought COP28 agreement suggests the days of fossil fuels are numbered—but climate catastrophe is not yet averted

As negotiators stagger towards their beds in Dubai and another year's climate talks come to a close, it's time to take stock. Did COP28 achieve the big breakthrough the world needs on climate change?

Earth Sciences Nov 30, 2023

Q&A: Can scientific ingenuity turn the clock back on climate change?

The summer of 2023 was the hottest on record. Climate change fueled destructive hurricanes in Florida, more intense monsoons in India, and melted sea ice to historically low levels in the Arctic and Antarctic.

Earth Sciences Nov 15, 2023

Climate engineering could slow Antarctic ice loss, study says

Scattering sunlight-reflecting particles in the atmosphere could slow rapid melting in West Antarctica and reduce the risk of catastrophic sea-level rise, according to a study led by Indiana University researchers.

Environment Nov 11, 2023

World temperatures will blow past Paris goals this decade, asserts new study

According to a new paper by scientists from a dozen institutions, the world's average temperature will surpass 1.5°C above preindustrial times within the next several years—much faster than most existing forecasts. The ...

Environment Nov 4, 2023

Mother Nature knows best when it comes to climate solutions, social media users say

A survey of more than a million social media posts suggests that people feel more positive about nature's ability to solve climate change than human technology, according to new research published in the journal Global Environmental ...

Environment Oct 30, 2023

Study shows support for carbon removal but great concern over solar manipulation

According to forecasts, even the strategy to gradually reduce climate gas emissions to zero everywhere will no longer be enough to limit global heating to well below 2°C. Today, the discussion is also about "negative emissions," ...

Environment Oct 11, 2023

Why climate change is a national security risk

Climate change is affecting practically everything on Earth, from natural systems to human endeavors. National security is no exception. The National Intelligence Council has found that "climate change will increasingly exacerbate ...

Earth Sciences Oct 5, 2023

Climate intervention technologies may create winners and losers in world food supply

A technology being studied to curb climate change—one that could be put in place in one or two decades if work on the technology began now—would affect food productivity in parts of Earth in dramatically different ways, ...

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