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Astronomy Aug 7, 2024

Scientists discover highest-energy gamma-ray line in the universe

A research group led by the Institute of High Energy Physics (IHEP) of the Chinese Academy of Sciences (CAS) report the discovery of a gamma-ray line up to 37 million electron-volts from an extremely bright gamma-ray burst, ...

Earth Sciences Aug 7, 2024

Modeling Earth systems at a quintillion calculations per second

Climate models compute vast amounts of information about Earth's climate system—from small water droplets to large-scale weather patterns—to re-create past climate or predict future climate. Accurately re-creating how ...

Plants & Animals Aug 7, 2024

Machine learning leads to first regional scale forest mapping using 1-meter measurements

An Arkansas researcher has developed the first high-resolution forest canopy cover dataset for an entire state, providing valuable insights for forest management and conservation to a major economic sector in Arkansas.

Superconductivity Aug 7, 2024

Team fabricates world's highest-performance superconducting wire segment

Our future energy may depend on high-temperature superconducting (HTS) wires. This technology's ability to carry electricity without resistance at temperatures higher than those required by traditional superconductors could ...

Environment Aug 7, 2024

Modern aircraft emit less carbon than older aircraft, but their contrails may do more environmental harm

Modern commercial aircraft flying at high altitudes create longer-lived planet-warming contrails than older aircraft, a new study has found.

Environment Aug 6, 2024

Tundra vegetation to grow taller, greener through 2100, study finds

Warming global climate is changing the vegetation structure of forests in the far north. It's a trend that will continue at least through the end of this century, according to NASA researchers. The change in forest structure ...

Environment Aug 6, 2024

AI promises to solve Earth's big environmental problems—but there's a hitch

Artificial intelligence (AI) has revolutionized our lives in myriad ways, from personalizing our social media feeds to giving us driving directions and monitoring our health.

Earth Sciences Aug 6, 2024

Study revisits Texas seismic activity occurring before 2017, confirming connection to wastewater injection

There's an important dividing line in the history of recent Texas earthquakes—those occurring before and after 2017, when the establishment of the Texas Seismological Network (TexNet) introduced the ability to monitor seismic ...

Earth Sciences Aug 6, 2024

Machine learning and better radar solve the 'cloud cover' problem

Clouds have for decades been a bugbear for remote sensing of land surface temperature—one of the most important earth system metrics, used in everything from tracking climate change to predicting wildfires. A new approach ...

General Physics Aug 6, 2024

Researchers dig deeper into stability challenges of nuclear fusion—with mayonnaise

Mayonnaise continues to help researchers better understand the physics behind nuclear fusion.

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