Science

Even with a vaccine, fast Covid tests will be crucial

[ad_1] The writer is assistant professor of population health science and policy at the Icahn School for Medicine on Mount Sinai When it comes to clinical medicine, we value precision. But when it comes to public health testing for coronavirus, less may turn out to be more. As infections rise, …

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Galaxies have gotten warmer as the November 11 age advances

[ad_1] Who says you can’t get hotter with age? Researchers from Johns Hopkins University and other institutions have found that, on average, the temperature of galaxy clusters today is 4 million degrees Fahrenheit. This is 10 times hotter than 10 billion years ago and four times hotter than the Sun’s …

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The AI-powered “electronic nose” can smell rotten meat

[ad_1] Scientists at Nanyang Technological University in Singapore have developed an “electronic nose” powered by artificial intelligence that accurately assesses the freshness of meat. The system uses a barcode inserted in the food package that changes color when it detects gases emitted by decomposing meat. A smartphone app then scans …

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The universe is getting hot, hot, hot, a new study suggests

[ad_1] The universe is getting hotter, a new study has discovered. The study, published Oct.13 in the Astrophysical Journal, probed the thermal history of the universe over the past 10 billion years. He found that the average gas temperature in the universe increased more than 10 times over that time …

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The new implantable medical sensor can biodegrade in the body

[ad_1] iStock-metamorworks A new implantable sensor, made from materials that can safely biodegrade in the body, has been developed to monitor patients’ condition. A team of international researchers has designed the highly sensitive and flexible gas sensor that monitors the forms of nitric oxide and nitrogen dioxide in the body. …

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Helix Nebula sonification video scares netizens

[ad_1] Have you ever wondered how stars or other space elements would sound if they had music? If not, listen to the latest sonification of the Helix Nebula NASA’s Hubble shared on his social media. Although there is no sound in space, Helix Nebula, which is about 655 light years …

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