Science News

Latest science news, discoveries and scientific developments.

When Einstein's gravitational waves meet Newton's tides
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When Einstein's gravitational waves meet Newton's tides

Newton's theory of gravity has described the tides accurately for centuries. But could a tiny trace of Einstein's general relativity also be hidden in them? In a new study, a mathematician at Freie Universität Berlin has outlined how a targeted approach could be used to search for effects of this nature.

📅 2026-11-05 15:40:18    •    Phys.org
NASA's Swift telescope has burned up, months after a robot sent to save it failed
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NASA's Swift telescope has burned up, months after a robot sent to save it failed

NASA's Neil Gehrels Swift Observatory took its last look at the sky on Oct. 20, 2026, while orbiting about 171 miles (275 kilometers) above Earth. NASA ended the telescope's mission three days later, because Swift had sunk so low that drag from the thin air there meant its telescopes couldn't hold steady.

📅 2026-11-05 15:40:14    •    Phys.org
Earth's slowing spin may have shaped its primordial crust
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Earth's slowing spin may have shaped its primordial crust

Around 4.5 billion years ago, a planet-sized object collided with the newly formed Earth, throwing out the debris that would later form the moon. The collision left Earth spinning extremely fast, with days lasting just two to five hours. Yet existing models of how Earth's first crust formed and evolved have largely overlooked how the planet's later slowdown might have affected it.

📅 2026-11-05 15:20:06    •    Phys.org
Coordinated activity gives large pedestrian crowds a distinctive seismic signature
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Coordinated activity gives large pedestrian crowds a distinctive seismic signature

Large pedestrian crowds generate distinctive seismic signals depending on their collective behavior, according to a new study that includes data from Tokyo schools and outdoor gatherings in the United States and Israel. These seismic signals are strongest in the 1–2 hertz frequency band, which is consistent with human walking frequencies.

📅 2026-11-05 15:00:12    •    Phys.org
Young children like sharks, but fear grows with age
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Young children like sharks, but fear grows with age

Most young children like sharks, with almost seven in 10 describing them in a positive light, but a new study has found that associations between sharks and fear become more common as children get older.

📅 2026-11-05 14:50:02    •    Phys.org
Which infinity is bigger? Under alternative mathematical rules, a 2D map emerges
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Which infinity is bigger? Under alternative mathematical rules, a 2D map emerges

It is one of the great questions of mathematics: What does "infinity" actually mean? Which infinities are larger than others? Can infinities be arranged in a sequence, like the rungs of an endless ladder, so that for any two of them we can always say which one lies above the other?

📅 2026-11-05 14:40:08    •    Phys.org
New statistical method eliminates AI estimation bias in econometrics
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New statistical method eliminates AI estimation bias in econometrics

A new research paper describes a statistical framework that resolves significant calculation biases caused by artificial intelligence in econometric models. The method, two-step extraction, removes estimation bias when researchers measure the business or economic effects of variables extracted using machine learning algorithms from unstructured data such as photos and consumer text.

📅 2026-11-05 14:30:01    •    Phys.org
Scientists discover that a clogged filter could revolutionize oil refining
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Scientists discover that a clogged filter could revolutionize oil refining

Scientists have developed a remarkable new membrane that separates crude oil at room temperature, using the oil itself to create microscopic filtration channels. The breakthrough could cut refining energy consumption by nearly 32%, carbon emissions by almost 38%, and operating costs by 36%, potentially transforming one of the world's most energy-intensive industries.

📅 2026-11-05 14:04:07    •    ScienceDaily
What sorts of nudges win wallet share in the attention economy?
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What sorts of nudges win wallet share in the attention economy?

Nudges—the subtle interventions that encourage people to make beneficial decisions without forcing them into these choices—are a popular marketing tool widely used for a variety of social causes and business purposes. But their effectiveness depends on finding the right combination of context and content, says Siddharth Bhattacharya, an assistant professor of information systems and operations management at the Costello College of Business.

📅 2026-11-05 14:00:21    •    Phys.org
Researchers highlight ferroptosis's dual roles in plant immunity
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Researchers highlight ferroptosis's dual roles in plant immunity

When plants encounter pathogens, they can defend themselves by rapidly killing infected cells to restrict pathogen spread. This immune response, known as the hypersensitive response (HR), was first described in 1915. However, the molecular mechanism underlying HR cell death remained poorly understood for more than a century.

📅 2026-11-05 13:40:01    •    Phys.org
A clever molecular trick unlocks previously impossible properties in glass
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A clever molecular trick unlocks previously impossible properties in glass

Scientists have discovered how to reprogram the internal structure of glass using a special molecule that rearranges chemical bonds while lowering the melting temperature. The breakthrough could unlock entirely new glass materials with precisely controlled magnetic and optical properties, opening possibilities for advanced electronics, sensors, and other technologies.

📅 2026-11-05 13:36:51    •    ScienceDaily