ddd1601 pathogens

In Defense of Pathogenic Proteins

[caption id="attachment_7283" align="alignnone" width="720"] Scientists found in yeast cells protein aggregates (light green spots). As cells age and divide, these aggregates become more frequent (micrograph). Source: ETH Zurich / Juha Saarikangas[/caption] We age because the…

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Starburst Spider

[caption id="attachment_7277" align="alignnone" width="1024"] Image Credit: NASA/JPL-Caltech/University of Arizona[/caption] Mars' seasonal cap of carbon dioxide ice has eroded many beautiful terrains as it sublimates (goes directly from ice to vapor) every spring. In the region…

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New mechanism

A new study from researchers at Harvard Medical School and Massachusetts Eye and Ear showed that in some cases of vestibular schwannoma, a potentially lethal tumor often associated with neurofibromatosis 2 (NF2), secretions from the…

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JWST mirror taking shape

[caption id="attachment_7269" align="alignnone" width="625"] Source: NASA/C. Gunn[/caption] This photograph shows the James Webb Space Telescope mirror taking shape, with 12 of the 18 mirror segments that make up the primary mirror installed. The first of…