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Earth Sciences Oct 20, 2026

Ancient wildfire study offers warning for a warming world

New research from the University of Aberdeen has revealed that periods of global warming can trigger long-lasting increases in wildfire activity, with ecosystems taking far longer to recover than previously thought. The study, ...

Planetary Sciences Oct 20, 2026

Giant canyon on Mars is still tectonically active today

Scientists at Columbia University and Imperial College London have found that the largest canyon system in the solar system is still active and shaping Mars today, billions of years after it first formed.

Space Exploration Oct 20, 2026

Lucy mission marks 5 years of discoveries

On Oct. 16, 2021, NASA's Lucy spacecraft began its journey to the never-before-explored Jupiter Trojan asteroids with an early morning launch. Now less than a year away from the first-ever close-up of a Trojan, the Southwest ...

Space Exploration Oct 20, 2026

Near miss: Indonesia probes crash of suspected Chinese rocket fragment

Indonesian authorities were investigating Tuesday after a car-sized piece of debris, possibly from a Chinese rocket according to a government agency, crashed into a palm oil plantation near homes and work sites.

Space Exploration Oct 20, 2026

Japan launches spacecraft to mysterious moons of Mars in a bold mission to bring home soil samples

A Japanese spacecraft rocketed toward Mars on Tuesday on a quest to explore its mysterious moons and bring back samples.

Environment Oct 19, 2026

13% of Earth's land identified as biodiversity conservation hotspots

As governments prepare to gather in Yerevan, Armenia, this week for the U.N. Biodiversity Conference (COP17), new research identifies 13% of Earth's land area as hotspots for biodiversity conservation, highlighting where ...

Planetary Sciences Oct 19, 2026

Who speaks for Mars? Scientists call for ethical debate before terraforming begins

Transforming Mars into a more Earth-like world could irreversibly destroy scientific evidence about the planet's history and the possibility of extraterrestrial life. In an opinion article published in Eos, a team of Dutch, ...

Ecology Oct 19, 2026

Birds are among Earth's most important nutrient movers

Birds play an outsized, underappreciated role in shaping Earth's chemistry, distributing nutrients across oceans, forests and coral reefs and sustaining life far beyond the nest. Researchers from Cornell and five other institutions ...

Environment Oct 19, 2026

Planting trees is not enough: Lasting climate benefits depend on land rights and livelihoods

A new LMU study shows that three-quarters of the estimated global potential for new forests to capture CO₂ is threatened by significant social and institutional challenges.

Astronomy Oct 19, 2026

Webb reveals metal-rich gas around Milky Way's central black hole

The gas orbiting Sagittarius A (Sgr A*), the supermassive black hole at the center of the Milky Way galaxy, is rich in metals, researchers at McGill University's Trottier Space Institute have found. The metal enrichment probably ...

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