Search results for materials scientists

Earth Sciences Jul 14, 2026

Low-altitude flights reveal Amazon methane emissions far above climate model estimates

Methane (CH4) is a potent greenhouse gas whose concentration in the atmosphere has risen sharply in recent decades. Wetlands are the largest natural source of methane to the atmosphere, but large uncertainties remain about ...

Biochemistry Jul 14, 2026

A new smart coating could improve the cleanup of nuclear wastewater

Scientists in China have developed a smart coating that could make it easier to remove tritium (a radioactive form of hydrogen) from nuclear power plant wastewater.

Earth Sciences Jul 14, 2026

Lakes that 'breathe' ancient carbon: A surprising find in the Congo Basin

In the heart of the Congo Basin's Cuvette Centrale, a large depression that hosts the world's largest tropical wetland complex, lie two vast, shallow blackwater lakes, Lake Tumba and Lake Mai Ndombe. Together, they are roughly ...

Paleontology & Fossils Jul 14, 2026

Mystery bidder buys T. rex nicknamed 'Gus' for a record $50 million

A Tyrannosaurus rex fossil billed as one of the world's largest and most complete specimens sold for a record $50.1 million Tuesday to a mystery bidder.

Optics & Photonics Jul 14, 2026

World-first neutron lens brings sharp focus to structures inside materials and objects

Researchers at Paul Scherrer Institute (PSI) have developed the world's first achromatic lens for neutron imaging. The lens overcomes a longstanding obstacle in the field: focusing neutrons of different wavelengths well enough ...

Astronomy Jul 14, 2026

How supermassive black holes feed themselves

Astronomers are closer to solving the mystery of how supermassive black holes feed themselves thanks to new images from the James Webb Space Telescope, or JWST. The images provide the clearest view ever seen of gaseous filaments ...

Astronomy Jul 14, 2026

Heavy-element exotic dust may solve a neutron star merger mystery

When neutron stars merge, they create a powerful explosion called a kilonova that flings out neutron-rich material, some of which decays into heavy elements through a process called the r-process. Recent observations of kilonovae ...

Earth Sciences Jul 14, 2026

Study reveals Hawaiian hotspot is getting hotter

Contrary to conventional geological thinking, the Hawaiian mantle plume has gotten hotter by about 250°C (480°F) over the past 47 million years. This discovery, led by Earth scientists at the University of Hawai'i at Mānoa, ...

Materials Science Jul 14, 2026

Shear loading reveals sixfold damage growth around stiff particles in aluminum alloy

The resistance of materials to mechanical loads is a decisive factor in component safety, such as in aircraft. Working as part of an international team, researchers from the Karlsruhe Institute of Technology (KIT) have found ...

Environment Jul 14, 2026

No relief from the heat as many US cities will see record overnight temperatures

Another week of blistering heat will bring even more health risks in the coming days, as overnight temperatures won't provide much relief.

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