Evolution: Take Two

Eric Gaucher and Betül Arslan at the Georgia Institute of Technology are trying to determine whether a 500 million-year-old bacterial gene will evolve the same way twice, given the chance to start over, says New Scientist's Bob Holmes. The researchers are working with a gene called EF-Tu, which plays a role in protein synthesis in E. coli.

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The New York Times and ProPublica look into the close relationship between a startup and Memorial Sloan Kettering Cancer Center.

Yahoo News reports millions of dollars are being transferred from NIH, CDC, and other programs to pay for the housing of detained undocumented immigrant children.

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