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Earth Sciences Jul 22, 2024

Researchers enhance tool to better predict where and when wildfires will occur

A newly enhanced database is expected to help wildfire managers and scientists better predict where and when wildfires may occur by incorporating hundreds of additional factors that impact the ignition and spread of fire.

Earth Sciences Jul 22, 2024

New date for Earth's largest iron deposits offers clues for future exploration

Research led by Curtin University reveals that Earth's largest iron ore deposits—in the Hamersley Province of Western Australia—are about one billion years younger than previously believed, a discovery which could greatly ...

Astrobiology Jul 22, 2024

Effects of stellar magnetism could expand criteria for exoplanet habitability

Interest in Earth-like planets orbiting within the habitable zone of their host stars has surged, driven by the quest to discover life beyond our solar system. But the habitability of such planets, known as exoplanets, is ...

Earth Sciences Jul 22, 2024

'New El Niño' discovered south of the equator

A small area of the southwestern Pacific Ocean, near New Zealand and Australia, can trigger temperature changes that affect the entire Southern Hemisphere, a new study has found.

Earth Sciences Jul 22, 2024

Low-intensity grassland is better able to withstand the consequences of climate change

Climate change will have a considerable influence on the biodiversity and productivity of meadows and pastures. However, according to the results of the large-scale climate and land use experiment, the extent of these changes ...

Environment Jul 22, 2024

Switching from gas to electric stoves cuts indoor air pollution

Switching from a gas stove to an electric induction stove can reduce indoor nitrogen dioxide air pollution, a known health hazard, by more than 50 percent according to new research led by scientists at Columbia University ...

Earth Sciences Jul 22, 2024

Microbes likely form magnetite in the South China Sea

Magnetite, the most magnetic mineral on Earth, is increasingly being found in seafloor environments that are rich in iron and have high methane flux. But how it forms in such settings—whether by microbes that thrive near ...

Earth Sciences Jul 22, 2024

Metallic minerals on the deep-ocean floor split water to generate 'dark oxygen,' new study finds

An international team of researchers, including a Northwestern University chemist, has discovered that metallic minerals on the deep-ocean floor produce oxygen—13,000 feet below the surface.

Plants & Animals Jul 22, 2024

False stereotypes mean endangered animals are being protected in the wrong places, say researchers

Giant pandas reclining in cloudy hills eating bamboo, European bison picking their way through gloomy and lichen-draped forests and Cape mountain zebra roaming arid mountains. Ideas of how and where these species live are ...

Earth Sciences Jul 22, 2024

Submarine canyons are crucial for the instability of the Antarctic ice sheet, suggests study

Antarctic canyons play a crucial role in the instability of the East Antarctic Ice Sheet, as they facilitate the transfer of relatively warm water (Circumpolar Deep Water) from the abyssal areas to the continental shelf and ...

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