• UCLA Biologists Slow Aging, Extend Lifespan of Fruit Flies

    UCLA biologists have developed an intervention that serves as a cellular time machine — turning back the clock on a key component of aging.

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  • New Diagnostic Tool Spots First Signs of Parkinson's Disease

    Researchers have developed the first tool that can diagnose Parkinson’s disease when there are no physical symptoms, offering hope for more effective treatment of the condition.

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  • Why US Battery Startups Fail -- And How to Fix It

    Better batteries are critical to the world’s clean energy future. More economical and efficient batteries would help to solve many of our planet’s energy challenges, paving the way towards long-range electric vehicles to help reduce our reliance on fossil fuels as well as advancing renewable energy production by resolving intermittency problems. However, the scientific research needed to bring the necessary advances in materials to market in the US remains a formidable challenge. Hurdles include high upfront capital costs and long timelines to success – leading many startup companies to fail, even with generous funding from venture capital and esteemed investors such as Bill Gates.

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  • Firebricks offer low-cost storage for carbon-free energy

    Firebricks, designed to withstand high heat, have been part of our technological arsenal for at least three millennia, since the era of the Hittites. Now, a proposal from MIT researchers shows this ancient invention could play a key role in enabling the world to switch away from fossil fuels and rely instead on carbon-free energy sources.

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  • Engineers develop tools to share power from renewable energy sources during outages

    If you think you can use the solar panels on your roof to power your home during an outage, think again. During an outage, while your home remains connected to the grid, the devices that manage your solar panels are powered down for safety reasons. In other words, this permanent connection to the grid makes it impossible for homeowners to draw on power generated by their own renewable energy resources.

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  • Stanford professor tests a cooling system that works without electricity

    It looks like a regular roof, but the top of the Packard Electrical Engineering Building at Stanford University has been the setting of many milestones in the development of an innovative cooling technology that could someday be part of our everyday lives. Since 2013, Shanhui Fan, professor of electrical engineering, and his students and research associates have employed this roof as a testbed for a high-tech mirror-like optical surface that could be the future of lower-energy air conditioning and refrigeration.

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  • NASA Sees Irma Strengthen to a Category 5 Hurricane

    NASA and NOAA satellites have been providing valuable satellite imagery to forecasters at the National Hurricane Center, and revealed that Hurricane Irma has strengthened to a Category 5 hurricane on Sept. 5 around 8 a.m. EDT (1200 UTC).

    On Sept. 4 at (1:24 p.m. EDT) 17:24 UTC, NASA-NOAA's Suomi NPP satellite captured this view of Hurricane Irma as a Category 4 hurricane approaching the Leeward Islands. The VIIRS instrument on the Suomi NPP satellite flew over Hurricane Irma on Sept. 4 at 04:32 UTC (12:32 a.m. EDT) when it was a Category 3 hurricane. VIIRS infrared data revealed very cold, very high, powerful thunderstorms on Irma's western side.  Cloud top temperatures in that area were near minus 117.7 degrees Fahrenheit or minus 83.5 degrees Celsius. Storms with cloud tops that cold have the capability to generate very heavy rainfall.

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  • 'Extreme' Telescopes Find the Second-fastest-spinning Pulsar

    By following up on mysterious high-energy sources mapped out by NASA's Fermi Gamma-ray Space Telescope, the Netherlands-based Low Frequency Array (LOFAR) radio telescope has identified a pulsar spinning at more than 42,000 revolutions per minute, making it the second-fastest known.

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  • Warmer World May Bring More Local, Less Global, Temperature Variability

    Many tropical or subtropical regions could see sharp increases in natural temperature variability as Earth’s climate warms over coming decades, a new Duke University-led study suggests.

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  • When strangers can control our lights

    Smart home products such as lamps controlled via mobile devices are becoming ever more popular in private households. We would, however, feel vulnerable in our own four walls if strangers suddenly started switching the lights in our homes on and off. Researchers at the IT Security Infrastructures group, FAU have discovered security problems of this nature in smart lights manufactured by GE, IKEA, Philips and Osram.

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