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    Science

    Artificial Intelligence Powers a Disease-Sniffing Device That Rivals a Dog’s Nose

    February 28, 2021

    Trained dogs can detect cancer and other diseases by smell. A miniaturized detector can analyze…

    Space

    ExoMars Orbiter Captures Perseverance at Landing Site in Mars’ Jezero Crater

    February 28, 2021

    The ESA-Roscosmos Trace Gas Orbiter has spotted NASA’s Mars 2020 Perseverance rover, along with its…

    Space

    Sensing Suns: Astronomers Accurately Measure the Temperature of Red Supergiant Stars

    February 28, 2021

    A new technique using iron absorption lines lets astronomers measure red supergiant temperatures accurately. Red…

    Technology

    Quantum Tunneling in Graphene Advances the Age of High Speed Terahertz Wireless Communications

    February 28, 2021

    Using quantum tunneling in graphene, researchers created a highly sensitive terahertz detector that could transform…

    Health

    Single Dose of Pfizer RNA Vaccine Acts As “Booster” in Those With Prior COVID-19 Infection

    February 28, 2021

    People who have previously had COVID-19 have an enhanced antibody response with a single dose…

    Earth

    Ethiopia’s Forest in the Clouds: Unusual Plants and Wildlife Live in the Harenna Forest

    February 28, 2021

    A range of unusual plants and wildlife lives in the Harenna Forest, but they face…

    Earth

    Luck Played a Major Role in Keeping Earth Fit for Life

    February 28, 2021

    Simulations show Earth’s sustained habitability is rare and likely due to chance, with most planets…

    Space

    Measuring the Expansion of the Universe: Surprising Discrepancies Hint at Inconsistency in the Composition of the Universe

    February 28, 2021

    New research suggests supernova velocity measurements may be flawed, contributing to disagreements in the Hubble…

    Chemistry

    New Catalyst Promises Lighter, Cheaper, Higher-Capacity, Next-Generation Rechargeable Batteries

    February 27, 2021

    Novel Catalyst Material Could Enable Better Lithium-Sulfur Batteries, Power Next-Gen Electronics At the heart of…

    Health

    Turning New Discoveries About the Trillions of Microbes in Our Bodies Into Treatments for a Range of Diseases

    February 27, 2021

    A diverse group of researchers is working to turn new discoveries about the trillions of…

    Health

    New Data on COVID-19 Patients With Diabetes: 20% Die Within 28 Days of Hospital Admission

    February 27, 2021

    iabetic COVID-19 patients face high mortality; recovery linked to age, glucose levels, and treatment type.…

    Biology

    MIT Neuroscientists Identify Brain Circuit in the Hippocampus That Encodes Timing of Events

    February 27, 2021

    Findings suggest this hippocampal circuit helps us to maintain our timeline of memories. When we…

    Physics

    Using Vibrating Molecules to Investigate the Wave Properties of Matter

    February 27, 2021

    Using a novel laser spectroscopy technique, researchers measured nuclear vibrations in a simple molecule with…

    Space

    Reclusive Neutron Star May Have Been Found in Famous Supernova SN 1987A

    February 27, 2021

    Astronomers now have evidence from two X-ray telescopes (Chandra and NuSTAR) for a key component…

    Technology

    New Design Improves Efficiency of Next-Generation Perovskite Solar Cells

    February 27, 2021

    Reducing internal losses could pave the way to low-cost perovskite-based photovoltaics that match silicon cells’…

    Space

    New Metamaterial Structures for Studying the Oldest Light in the Universe

    February 27, 2021

    Custom silicon lenses with tiny, pyramid-like cuts help scientists study the Big Bang’s afterglow, unlocking…

    Physics

    Surprise in Solid-State Physics: Magnetic Effect Without a Magnet

    February 27, 2021

    Surprise in solid-state physics: The Hall effect, which normally requires magnetic fields, can also be…

    Space

    Wayward Comet Makes a Temporary Stop Near Jupiter’s Asteroids

    February 27, 2021

    Comet Comes in from the Cold and Finds an Off-Ramp on Its Sunward Journey Long…

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