How mammals' brains evolved to distinguish odors is nothing to sniff at
The world is filled with millions upon millions of distinct smells, but how mammals' brains evolved to tell them apart is something of a mystery.
The world is filled with millions upon millions of distinct smells, but how mammals' brains evolved to tell them apart is something of a mystery.
Evolution
Jul 18, 2019
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There are thousands upon thousands of viruses in our various environments affecting our everyday life in a variety of ways. Many of those viruses infect humans by entering and exploiting the nasal route. Scientists at The ...
Molecular & Computational biology
Jun 24, 2019
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A team of researchers at Tufts University School of Medicine developed a method to grow and maintain olfactory stem cells in culture, which can then be used to restore tissue in the nose. The discovery raises hope that future ...
Biochemistry
Mar 28, 2019
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The human nose can distinguish one trillion different scents—an extraordinary feat that requires 10 million specialized nerve cells, or neurons, in the nose, and a family of more than 400 dedicated genes. But precisely ...
Biotechnology
Jan 9, 2019
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A University of Wyoming researcher and his team have discovered that separating male and female mice, over time, changes the way they smell.
Plants & Animals
Dec 19, 2018
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The human nervous system is like a complex circuit board. When wires cross or circuits malfunction, conditions such as schizophrenia or bipolar disorder can arise.
Cell & Microbiology
Dec 1, 2017
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100
Mammals possess several lines of defense against microbes. One of them is activated when receptors called Fprs, which are present on immune cells, bind to specific molecules that are linked to pathogens. Researchers at the ...
Evolution
Jun 26, 2017
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The aquatic environment is full of tantalizing chemicals that can guide a fish to mates or meals. Now, scientists in Japan have identified the olfactory receptor and brain circuitry that picks up the scent of adenosine triphosphate, ...
Cell & Microbiology
May 11, 2017
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Researchers from the Wellcome Trust Sanger Institute and their collaborators have shown that receptors in the noses of mice exposed to certain smells during life are different to genetically similar mice that lived without ...
Biotechnology
Apr 25, 2017
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125
"Two months ago, we were congratulating ourselves on a fair crop of winterapples. To all appearance, they were freer from worms than we had known them in this section for years. But, alas! our hopes are again blasted. The ...
Plants & Animals
Jan 25, 2017
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