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Displaying 169 of 2857 articles.

What bats can teach us about COVID-19

Unlike most humans, bats are naturally resistant to coronavirus infection. Researchers are now searching their genomes for clues that might explain why SARS-CoV-2 can cause devastating disease in our own species.

Scientists discover mosquitoes’ unique blood-taste detectors

Female mosquitoes are armed with syringe-like stylets that begin to pump furiously only in the presence of blood. Scientists are now studying the specific neurons that line the stylet, and asking what mosquitoes taste when they bite us.

Rockefeller's Charles M. Rice honored with Nobel Prize for research that contributed to a cure for hepatitis C

Rice will receive the 2020 Nobel Prize in Physiology or Medicine for research that led to a cure for hepatitis C, a viral disease affecting 170 million people worldwide. His lab worked on the virus for three decades and became the first to produce a version of it that could be grown and studied i...

A revised map of where working memory resides in the brain

Findings from genetically diverse mice challenge long-held assumptions about how the brain is able to briefly hold onto important information.

Study uncovers the molecular events by which popular antidepressants work

Scientists have outlined a molecular program by which serotonin reuptake inhibitors reshape the brain to alleviate depression. Their findings provide clues for how to make better and faster-acting versions of these drugs.

How neurons in body fat grow to boost calorie-burning capacity

Scientists have found that a hormone tells the brain to dramatically restructure neurons embedded in fat tissue.  Their work widens our understanding of how the body regulates its energy consumption, and how obesity might be treated in the future.

Why memory-forming neurons are vulnerable to Alzheimer's

Scientists have used advanced technology to “micro-dissect” the first brain cells to perish in Alzheimer’s disease. The result is a short list of genes that could represent new drug targets.

Transparent fish reveal the subtle, cellular dance in which sensory organs take shape

How do primitive cells “know” where to go during development? Scientists studying the fish equivalent of inner-ear hair cells have shown that biochemical and mechanical cues work together to orchestrate a highly complex arrangement.

Brain study finds a molecular “off” switch for nicotine craving

In findings that might lead to better smoking-cessation tools, scientists have shown that manipulating a specific brain receptor can alter a mouse’s nicotine sensitivity.

How decisions unfold in a zebrafish brain

Tracking neuronal activity in a zebrafish brain, researchers can predict when the fish will flip its tail and to which direction, left or right.