Search results for materials scientists

Earth Sciences Sep 16, 2026

Engineers solve puzzle of Arctic sea ice movement

Arctic sea ice moves and spreads in ways that wind alone cannot explain. A new UC Riverside-led study finds that collisions between individual pieces of ice provide a surprisingly simple explanation for these movements, potentially ...

Biochemistry Sep 16, 2026

Without bacteria or chemicals: How methanol and formaldehyde form abiotically in nature

The biopolymer lignin—one of the most important carbon reservoirs in plants and soils—not only decays through fungi or bacteria but can also be chemically attacked by iron linked to reactive oxygen species, without the involvement ...

Paleontology & Fossils Sep 16, 2026

Tyrannosaurus rex teeth reveal a body temperature close to the human average

When picturing a scaled, toothy Tyrannosaurus rex stomping across North America, building nests and eating other dinosaurs, it's easy to forget that scientists have gleaned everything we know about T. rex from clues left ...

Environment Sep 16, 2026

Deep ocean, familiar trash: Plastic waste found alongside possible new species

It's no secret that plastic and other human trash are a problem for marine life, but our understanding has long focused on the ocean's surface. As described in a study published in PLOS One, a more complete picture is coming ...

Archaeology Sep 16, 2026

We may soon be able to read long-lost ancient scrolls damaged by the eruption of Mount Vesuvius

X-ray technology and artificial intelligence—along with the discovery of lead in the ink of fragments from a collection of ancient Roman scrolls—could soon help scientists read long-lost texts buried by the eruption of Mount ...

Nanomaterials Sep 16, 2026

A 6-nanometer vapor barrier insulates ice during rapid heating

Put a drop of water into a very hot pan, and it can skitter across the surface on a cushion of vapor. This is known as the Leidenfrost effect. Now, scientists have observed a related phenomenon involving ice and an extremely ...

Molecular & Computational biology Sep 16, 2026

How bacteria hijack viruses to shuffle their own DNA

When you think of viruses, you probably think of flu-like symptoms and quarantines. Humankind has suffered from viral diseases ranging from smallpox to COVID-19, hantavirus and Ebola since the dawn of recorded history.

Astronomy Sep 16, 2026

'Born-again' star offers rare chance to watch stellar evolution in real time

Astronomers have confirmed that one of the fastest-changing stars ever observed has entered a new stage of its evolution, offering a rare opportunity to watch a star's life unfold on human timescales.

Environment Sep 16, 2026

The local costs of remote sensing: Examining the ethics of laser scanning in tropical forests

Laser scanning, often referred to as lidar, has rapidly transformed how tropical forest regions are studied, monitored and understood across academic disciplines. The technology enables researchers to peer through dense forest ...

Evolution Sep 15, 2026

New species of 240-million-year-old prehistoric animal could reshape dinosaur origins timeline

A new prehistoric animal species from Tanzania dating to around 240 million years ago, during the Triassic period, has been described by an international team of researchers. Led by the University of Bristol, the new species, ...

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