Science News

Latest science news, discoveries and scientific developments.

Spain sizzles in hottest September on record: Weather agency
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Spain sizzles in hottest September on record: Weather agency

Mainland Spain sizzled in its warmest September since records began in 1961, with exceptional heat effectively making it another summer month, national weather agency AEMET said on Friday.

📅 2026-10-16 14:45:35    •    Phys.org
Forecasting air drag with deep learning helps predict when uncontrolled satellites and rocket stages fall to Earth
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Forecasting air drag with deep learning helps predict when uncontrolled satellites and rocket stages fall to Earth

On May 10, 2025, a spacecraft built in the Soviet Union to land on Venus came home. Launched in 1972, Cosmos-482 was stranded by a failed upper stage of its rocket and circled Earth for 53 years. In its last days, several space agencies and research groups forecasted when it would fall, and therefore where. Roscosmos later reported that it came down in the Indian Ocean, west of Jakarta.

📅 2026-10-16 14:40:12    •    Phys.org
Fully automated testing of bulk metals paves the way for AI-driven materials development
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Fully automated testing of bulk metals paves the way for AI-driven materials development

Developing stronger and tougher structural metals such as steel requires exploring an enormous range of processing conditions. Even for the same alloy composition, heat treatment can dramatically change the material's microstructure and mechanical properties. If there were a way to automate the process, we could pinpoint ideal conditions much more efficiently. However, experiments on bulk metallic materials are difficult to automate because they require handling solid specimens and integrating large, specialized equipment.

📅 2026-10-16 14:20:09    •    Phys.org
Even or odd numbers: A single molecule makes all the difference in the quantum world
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Even or odd numbers: A single molecule makes all the difference in the quantum world

The researchers in the Quantum Detection Microscopy group at CIC nanoGUNE, in collaboration with chemists at CiQUS of the University of Santiago de Compostela, have demonstrated that adding or removing a single molecule from a quantum chain can fundamentally change its interaction with a superconductor.

📅 2026-10-16 14:20:06    •    Phys.org
How do combined sewer overflows affect water quality in Philadelphia?
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How do combined sewer overflows affect water quality in Philadelphia?

In Philadelphia and many urban areas across the U.S. with sewer systems dating back to the 1800s, more frequent flooding is posing a threat not only to people and property but also to surrounding ecosystems. In these areas, stormwater and sewage drain into the same pipes, which are designed to spill into nearby waterways when flooding occurs rather than inundating streets.

📅 2026-10-16 14:00:09    •    Phys.org
Scientists have just voted to abolish leap seconds
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Scientists have just voted to abolish leap seconds

The Schiphol Clock, in Amsterdam’s airportPanther Media Global/Alamy Leap seconds, previously used to keep the world’s clocks in sync with Earth’s rotation, are to be abolished. Instead, universal time will be allowed to drift up to an hour from astronomical time before it is corrected. Representatives from 69 countries voted for the change on 15 October at a meeting of the International Bureau of Weights and Measures (BIPM) in Versailles, France. As the gap between clock time and astronomical time slowly grows, the effect will eventually be “like living on daylight saving time”, but permanently, says Emily Akkermans, curator of time at the Royal Observatory in Greenwich, London. For most of...

📅 2026-10-16 13:59:18    •    New Scientist
Kids and teens are going to AI chatbots for advice. How can parents make sure this is safe?
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Kids and teens are going to AI chatbots for advice. How can parents make sure this is safe?

Last week, Australian Federal Police Commissioner Krissy Barrett warned artificial intelligence (AI) chatbots are not a sufficient replacement for human support for children. The comment was in response to a recent Adelaide University study that found more than one in three Australian children turn to AI chatbots for support when they are sexually victimized online or otherwise tell nobody at all.

📅 2026-10-16 13:40:08    •    Phys.org
The force behind our strength: How mechanical processes regulate muscle development
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The force behind our strength: How mechanical processes regulate muscle development

Skeletal muscles grow and regenerate as individual precursor cells—called myoblasts—fuse into long fibers from which mature muscle fibers develop. How they coordinate this process and form functional muscles is not yet fully understood. A research team at the Max-Planck-Zentrum für Physik und Medizin (MPZPM) has now shown that mechanical stress influences the fusion of muscle cells.

📅 2026-10-16 13:40:02    •    Phys.org
AI and wastewater DNA-based mapping help identify sewer pipes at risk of corrosion
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AI and wastewater DNA-based mapping help identify sewer pipes at risk of corrosion

Underground sewers that safely manage wastewater are essential to modern cities. However, since they are buried underground and difficult to access, their condition can be hard to monitor. Traditional camera inspections are costly and time-consuming, but we need regular inspections so aging pipes do not continue to deteriorate until they reach a breaking point. When damaged pipes leak, they can pose serious risks to public health by contaminating surrounding water, while more severe failures can even damage infrastructure above them, causing sinkholes in city streets.

📅 2026-10-16 13:38:48    •    Phys.org
Shredded star reveals a massive black hole wandering far from its galaxy's center
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Shredded star reveals a massive black hole wandering far from its galaxy's center

Astronomers have discovered a star being torn apart by a massive black hole more than 1,000 parsecs from the center of its host galaxy. The tidal disruption event, TDE 2023mfm, was first discovered by ZTF and then studied with a wide range of telescopes, including Keck, Lick, Hubble, Swift, Chandra, XMM-Newton and the VLA. The discovery paper was posted to the arXiv preprint server on Sept. 28.

📅 2026-10-16 13:20:17    •    Phys.org
USC scientists discover how to create a never-ending supply of cancer-fighting cells
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USC scientists discover how to create a never-ending supply of cancer-fighting cells

USC scientists have discovered a way to create a potentially renewable supply of genetically engineered immune cells that can attack cancer and strengthen the body's natural defenses. By growing and modifying immature immune cells rather than mature ones, researchers developed a system that can continuously produce tumor-fighting cells inside the body.

📅 2026-10-16 12:46:50    •    ScienceDaily
The uranium cubes that exposed Nazi Germany’s nuclear failure
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The uranium cubes that exposed Nazi Germany’s nuclear failure

Scientists investigating Nazi Germany's secret nuclear program have uncovered evidence that its final experimental reactor was nowhere near as close to working as previously claimed. Analysis of surviving uranium cubes and wartime documents reveals that Germany lacked the enormous quantities of uranium and heavy water needed to make its reactor operational.

📅 2026-10-16 12:32:52    •    ScienceDaily
Crossword: Time lines
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Crossword: Time lines

Solve the crossword from our November 2026 issue, in which we cultivate an understanding of growth curves.

📅 2026-10-16 12:00:00    •    Science News
Yale scientists discover how stress changes the brain to make memories stronger
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Yale scientists discover how stress changes the brain to make memories stronger

Yale scientists have uncovered how the stress hormone cortisol helps the brain turn emotional experiences into stronger, longer-lasting memories. The discovery reveals that stress can reshape communication between brain networks involved in emotion and memory, potentially explaining why certain moments are so difficult to forget.

📅 2026-10-16 11:55:35    •    ScienceDaily