This Week in Science

In Science Translational Medicine this week, a team of researchers from Harvard Medical School and Massachusetts General Hospital publish the first study to use PET imaging to visualize epigenetic activity in the living human brain. To perform their study, the investigators created an imaging probe that selectively binds to certain members of the HDAC family of epigenetic enzymes the brain.

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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.

In Science this week: in vitro generation of human reproductive cells, and more.

Researchers gave a handful of octopuses MDMA to find that they too act more social on the drug, Gizmodo reports.