Researchers at the University of Arizona are developing a COVID-19 testing method that uses a smartphone microscope to analyze saliva samples and deliver results in about 10 minutes.
Jan 29, 2021
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278
The neocortex is the part of the brain that humans use to process sensory impressions, store memories, give instructions to the muscles, and plan for the future. These computational processes are possible because each nerve ...
Jan 21, 2021
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777
Scientists at EPFL have used a snap-freezing method to reveal the true structure of the connections that join neurons together in the adult brain.
Jan 18, 2021
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160
Since the earliest microscopes, scientists have been on a quest to build instruments with finer and finer resolution to image a cell's proteins—the tiny machines that keep cells, and us, running. But to succeed, they need ...
Jan 13, 2021
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2
Researchers at Umeå University in Sweden have for the first time at the atomic level succeeded in mapping what a virus looks like that causes diarrhea and annually kills about 50,000 children in the world. The discovery ...
Jan 11, 2021
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Scientists at the University of Exeter have identified a way to "rescue" cells that have genetically mutated, paving the way to a possible new treatment for rare terminal childhood illness such as mitochondrial disease.
Dec 18, 2020
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50
Face masks reduce the spread of viruses passed on from respiratory secretions. While cloth masks are imperfect, widespread use of an imperfect mask has the potential to make a big difference in transmission of the virus.
Oct 19, 2020
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193
Tearing an anterior cruciate ligament (ACL) can be an excruciatingly painful injury. Nearly 50 percent of these patients will develop a secondary form of osteoarthritis, deemed post-traumatic osteoarthritis (PTOA).
Sep 17, 2020
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50
A healthy heart beats 50 to 100 times a minute and pumps 8,000 liters of blood around our body every day. A precondition for this function is the elasticity of the cardiac walls, which dilate as blood flows in (diastole) ...
Sep 15, 2020
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46
Scientists have for the first time identified the structure of a protein fiber linked to early-onset type 2 diabetes.
Sep 14, 2020
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96
