Science

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Dark Oxygen Discovered in the Ocean: What Does It Mean?

Plants, whether in the ocean or on land, largely produce the oxygen essential for intelligent life as we know it through photosynthesis of carbon dioxide. However, new research suggests that depths with no light might generate oxygen without relying on living organisms. The authors of the study, published in Nature Geoscience, collected samples of marine […]

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How it works: The Harmonic Drive gear, Precise, High-torque, With a Wobbling Motion

The Harmonic Drive The Harmonic Drive is a fundamental component in countless robotic applications. Although simple and intriguing to watch in action, this gear system combines exceptional precision with an impressive torque-to-weight ratio, even with its characteristic wobbling motion. But how exactly does it work? This seemingly unusual mechanism operates ingeniously: its flexible-ellipse-within-a-circle configuration creates

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A Significant Number of Doctors are Already Integrating AI Into Medical Care

A recent survey of approximately 1,000 UK general practitioners found that one in five doctors use generative AI tools—such as OpenAI’s ChatGPT or Google’s Gemini—to support clinical practice. Doctors reported using generative AI for tasks like creating documentation after appointments, assisting in clinical decision-making, and delivering patient information—such as easy-to-understand discharge summaries and treatment plans.

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Physicists Create Sound Waves That Move Exclusively in One Direction

Imagine three people arranged in a circle, where each can only hear one other directly. Scientists have created a device that directs sound waves in just this way, allowing them to travel in a single direction only. Developed by researchers at ETH Zurich and the Swiss Federal Institute of Technology Lausanne, the device consists of

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TikTok Claims Cough Medicine Could Aid in Pregnancy—Here’s the Science

The desire for biological children (conception) is deeply ingrained in many people, especially those facing infertility, which makes the allure of simple solutions hard to resist. This may explain why “the Mucinex method” has gained traction on social media. On TikTok, many women credit their successful conceptions to Mucinex, a common cough and cold medicine,

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Nanoplastics May Weaken the Effectiveness of Antibiotics

Nanoplastics’ Impact on Antibiotic Absorption and Resistance A recent study reveals that nanoplastics—tiny plastic particles smaller than 0.001 millimeters—can interfere with the body’s ability to absorb antibiotics and may even encourage the development of antibiotic-resistant bacteria. Researchers from the University of Vienna, University of Bonn, and University of Debrecen used molecular models to examine the

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Nuclear Fusion vs. Fission: A Physicist Clarifies the Distinction

Nuclear power generates about 10% of the world’s electricity, with countries like France relying on it for nearly 70%. Tech giants like Google are also turning to nuclear energy to power their demanding data centers. The energy for nuclear power comes from atomic binding energy, released through two primary processes: fission and fusion. Fission splits

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Why We Kiss: A New and Intriguing Theory That Predates Human Life on Earth

The Origins of Kissing Most of us kiss at some point, whether romantically, with family, friends, or formally. However, the origin of this behavior and how it emerged among humans remain subjects of intense debate among historians and anthropologists. A new theory suggests that the evolutionary loss of body hair could be at the root

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Man Declared Brain Dead Wakes Up as Organs About to Be Removed

A case in Kentucky, where a man woke up just before his organs were set to be harvested, has raised concerns about the protocols used by US hospitals and organ donation networks to confirm death. Whistleblower Nyckoletta Martin detailed this disturbing incident in a letter to the US House Energy and Commerce Committee during their

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Plant-Animal Hybrid Cells Create Solar-Powered Tissues, Organs, Or Meat

Hybrid Plant-Animal Cells Developed in Japan Scientists in Japan have developed hybrid plant-animal cells, allowing animal cells to harness energy from sunlight like plants. This innovation could bring significant benefits for growing organs and tissues for transplant, as well as lab-grown meat. Animal and plant cells have different structures for energy production. In animals, this

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