Author Kevin Stacey

Kevin Stacey is the Physical Sciences News Officer at Brown University.

News Researchers have revealed the structure of proteins that enable sperm cells to fuse with eggs to form a new individual. Image courtesy of Fedry et al.
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Molecular details of sperm-egg fusion shed light on a fundamental mystery.

News New software developed at Brown found a mutation that is closely linked to a protein-altering mutation that is virtually absent in populations around the world, but has a frequency of 27 percent in African hunter-gatherer genome data. Courtesy Ramachandran lab
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A new machine learning technique helps detect beneficial mutations in population genetic datasets.