Search results for green house gases

Ecology Mar 27, 2024

The Klamath River's dams are being removed: Inside the effort to restore a scarred watershed

Near the California-Oregon border, reservoirs that once submerged valleys have been drained, revealing a stark landscape that had been underwater for generations.

Environment Jan 19, 2024

Why are floods in South Africa's KwaZulu-Natal so devastating? Urban planning expert explains

The devastation caused by the recent floods in KwaZulu-Natal, South Africa demonstrates again that the country is not moving fast enough to adopt appropriate urban planning. It should be integrating risk assessment and management ...

Environment Dec 13, 2023

How to assess the carbon footprint of a war

We know that war is bad for the environment, with toxic chemicals left polluting the soil and water for decades after fighting ceases. Much less obvious are the carbon emissions from armed conflicts and their long-term impacts ...

Environment Oct 25, 2023

A tale of three pollutants in Chicago: NASA-led mission looks to help by mapping air pollutants at a neighborhood scale

It was a hazy August day on Chicago's South Side, and Nedra Sims Fears was hosting a small gathering to talk about the air. Interstate-94, which bisects her Chatham neighborhood, hummed nearby.

Environment Sep 7, 2023

Air pollution linked to 3,200 Australian deaths a year: One of many reasons Australia demands urgent national action

Australia is holding its collective breath ahead of a bushfire season that may bring a return of the smoke linked to 400 deaths and 4,500 hospitalizations and emergency department visits during the 2019–20 Black Summer ...

Polymers Jul 19, 2023

Blamed for fouling the environment, polyester may help save it

More than a decade ago, jet-lagged textile expert Juan Hinestroza landed in Xintang, China, and took a walk near a large creek. He noticed the water was a strange color—indigo blue, from highly toxic dyes, pigments and ...

Environment Jun 23, 2023

NASA opposes lithium mining at tabletop flat Nevada desert site used to calibrate satellites

Environmentalists, tribal leaders and others have fought for years against lithium mining ventures in Nevada. Yet opposition to mining one particular desert tract for the silvery white metal used in electric car batteries ...

Environment Jun 22, 2023

Better climate modeling and data can help Baltimore weather a hotter, stormier future

If you were to stand at the intersection of Maryland Avenue and West 24th Street in Baltimore's Old Goucher neighborhood and travel back in time 10 years, you would probably be shocked at the transformation. Back then, pavement ...

Planetary Sciences Mar 23, 2023

The journey of a carbon atom: From space, NASA's PACE mission detects carbon in the sky, land and sea

Whether in plants or animals, greenhouse gases or smoke, carbon atoms exist in various compounds as they move through a multitude of pathways within Earth's system. That's why NASA's Plankton, Aerosol, Cloud, ocean Ecosystem ...

Earth Sciences Mar 21, 2023

IPCC report: The world must cut emissions and urgently adapt to the new climate realities

This decade is the critical moment for making deep, rapid cuts to emissions, and acting to protect people from dangerous climate impacts we can no longer avoid, according to the latest report by the Intergovernmental Panel ...

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