Search results for aerosolization

Environment Apr 25, 2024

Solar geoengineering to cool the planet: Is it worth the risks?

When I first wrote about geoengineering in 2012 , it was considered far-fetched at best, and crazy by most. But 12 years later, while there is still controversy and considerable resistance to deploying it, respectable scientists ...

Earth Sciences May 31, 2024

NASA mission flies over Arctic to study sea ice melt causes

It's not just rising air and water temperatures influencing the decades-long decline of Arctic sea ice. Clouds, aerosols, even the bumps and dips on the ice itself can play a role. To explore how these factors interact and ...

Earth Sciences Jun 13, 2024

Uncovering the prolonged cooling events of the Holocene

Climate changes, but not always for the same reason. Today's rapid climate change is due entirely to man. The Holocene—the last 12,000 years—has been seen as having a stable climate, with a lack of chaos that allowed ...

Cell & Microbiology Apr 26, 2024

Scientists discover higher levels of CO₂ increase survival of viruses in the air and transmission risk

A new study has revealed for the first time the vital role carbon dioxide (CO2) plays in determining the lifespan of airborne viruses—namely SARS-CoV-2, the virus that causes COVID-19. It clearly showed keeping CO2 levels ...

Environment May 27, 2024

NASA Langley researchers are heading to the Arctic. Here's why that matters.

NASA Langley researchers are heading to the Arctic Ocean to study the habitat's effect on climate worldwide.

Earth Sciences May 3, 2024

Demystifying the complex nature of Arctic clouds

With dancing ribbons of light visible in the sky, a team of researchers flew on a series of scenic and sometimes stormy flights into the cold unknown, trying to learn more about why one of the most frigid places on Earth ...

Earth Sciences Apr 23, 2024

NASA's CloudSat ends mission peering into the heart of clouds

CloudSat, a NASA mission that peered into hurricanes, tallied global snowfall rates, and achieved other weather and climate firsts, has ended its operations. Originally proposed as a 22-month mission, the spacecraft was recently ...

Planetary Sciences Jun 6, 2024

EarthCARE on cloud nine after smooth start to mission

ESA's EarthCARE mission has completed its important "Launch and Early Orbit Phase" and is ready to begin the commissioning of its four scientific instruments. The data they gather will improve our understanding of the role ...

Earth Sciences Jun 4, 2024

Rate of global warming caused by humans is at an all-time high, say scientists

The second annual Indicators of Global Climate Change report, which is led by the University of Leeds, reveals that human-induced warming has risen to 1.19 °C over the past decade (2014-2023)—an increase from the 1.14 ...

Environment Jun 3, 2024

Study shows electric vehicles can have positive impact on air quality and public health in some cities, but not all

What do Houston, Los Angeles, New York and Chicago have in common? The answer is dense population, high traffic volume and air quality that fails to meet ozone standards set by the U.S. Environmental Protection Agency. Those ...

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