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Earth Sciences 8 hours ago

NASA's compact infrared cameras enable new science

A new, higher-resolution infrared camera outfitted with a variety of lightweight filters could probe sunlight reflected off Earth's upper atmosphere and surface, improve forest fire warnings, and reveal the molecular composition ...

Earth Sciences 8 hours ago

Research team releases new AI model for weather and climate applications

Working together, NASA and IBM Research have developed a new artificial intelligence model to support a variety of weather and climate applications. The new model—known as the Privthi-weather-climate foundational model—uses ...

Environment 10 hours ago

Climate damage and nature loss are unfairly distributed—and so are the solutions, says researcher

In the fight for a livable planet, we desperately need a fairer distribution of wealth and equal rights for all, argues anthropology professor Marja Spierenburg. She says, "That will also generate broad-based support for ...

Ecology 10 hours ago

Opinon: Conservation areas stand between needs of local communities and preserving natural resources

For centuries the Makuleke community lived in the northeastern corner of South Africa, close to the modern-day border between Zimbabwe and Mozambique. But by the beginning of the 20th century, the squeeze on a disenfranchised ...

Space Exploration 12 hours ago

NASA's Psyche fires up its sci-fi-worthy thrusters

NASA's Psyche spacecraft passed its six-month checkup with a clean bill of health, and there's no holding back now. Navigators are firing its futuristic-looking electric thrusters, which emit a blue glow, nearly nonstop as ...

Astronomy 12 hours ago

Astronomers observe jet reorientation in 'Death Star' black holes

Huge black holes are firing powerful beams of particles into space—and then changing their aim to fire at new targets. This discovery, made using NASA's Chandra X-ray Observatory and the U.S. National Science Foundation ...

General Physics 13 hours ago

Unlocking the secrets of supercritical fluids: Study offers insights into a hybrid state of matter

A study now published in Nature Communications brings remarkable insights into the enigmatic behavior of supercritical fluids, a hybrid state of matter occupying a unique space between liquids and gases, and arising in domains ...

Environment 13 hours ago

Climate-smart marine spatial planning in Antarctica can be a model for the global ocean

In a paper now published in Science, researchers from leading institutions worldwide propose a comprehensive strategy that connects the latest scientific insights to action on the high seas. The team developed a policy pathway ...

Plants & Animals 14 hours ago

Australian study proves 'humans are planet's most frightening predator'

Australia lacks fearsome large carnivores like lions and wolves, and the relative lack of fear that marsupials like kangaroos and wallabies show to dogs (and other introduced carnivores) has been attributed to a lack of evolutionary ...

Earth Sciences May 21, 2024

NASA's 'Wildfire Digital Twin' pioneers new AI models and streaming data techniques for forecasting fire and smoke

NASA's "Wildfire Digital Twin" project will equip firefighters and wildfire managers with a superior tool for monitoring wildfires and predicting harmful air pollution events and help researchers observe global wildfire trends ...

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