Researchers at the University of California, Irvine have developed a multimodal, bioelectronic wrist-worn device for objective, continuous, real-time monitoring of stress. The Smart Quantitative and Comprehensive Stress Assessor and…
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Bioelectronic wristband offers continuous, objective, real-time stress monitoring
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Heat from deep underground could help power global clean energy transition
New technologies developed to extract oil and gas from deep within Earth have also opened the door to accessing super-high temperature heat just about anywhere. These enhanced geothermal systems (EGS) could play a valuable role in the global…
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Amazon is reportedly in talks to invest $50 billion in OpenAI
OpenAI, a company already valued at $500 billion, has made it known that it’s on the hunt for another $100 billion in investment. Such a funding round could lead the company’s valuation to shoot up to a titanic $830 billion. The Wall Street…
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RNA droplets may have accelerated prebiotic Earth's development of complex molecules
The origin of life from Earth’s primordial chemistry has long fascinated and perplexed us. Generations of scientists have endeavored to understand how complex biochemistry developed from organic compounds. Researchers at UC Santa Barbara have…
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Freestanding 3D MXene structures push the limits of microscale devices
In a breakthrough that could power next-generation electronics, sensors, and energy storage devices, CMU engineers have developed a fabrication technique that arranges MXene nanosheets, each a million times thinner than a sheet of paper, into…
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Direct imaging captures the crystalline vibrations of a supersolid made of atoms and light
The 20th century was marked by the discovery of exotic states of matter. First, liquid helium was observed to flow without friction at extremely low temperatures, a phase now known as superfluid. Soon after, it was also discovered that under…
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How often do AI chatbots lead users down a harmful path?
While these worst outcomes are relatively rare on a proportional basis, the researchers note that “given the sheer number of people who use AI, and how frequently it’s used, even a very low rate affects a substantial…
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NASA Analysis Shows La Niña Limited Sea Level Rise in 2025
This graph shows the rise in global mean sea level from 1993 to 2025 based on data from a series of five international satellites. The solid red line indicates the trajectory of this increase, which has more than doubled over the three…
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York Space goes public, riding Pentagon demand
WASHINGTON — York Space Systems, a Denver-based satellite manufacturer, began public trading Jan. 29 on the New York Stock Exchange under the ticker YSS as investors continue to bet on sustained growth in U.S. defense spending.
Shares…
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Targeted testing for common molecule could improve cardiovascular risk prediction
Researchers at Keele University have said that more targeted use of testing for a common molecule could help to improve predictions of cardiovascular disease outcomes in patients at greatest risk.
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