Best of 2015: Science

A university investigation into astronomer Geoff Marcy, exclusively obtained by BuzzFeed News, has determined that he violated sexual harassment policies at UC Berkeley. Marcy has written a public apology, though he denies some of the investigation’s findings.

After decades fighting pollution, and public health officials, residents of Mossville are giving up and moving on.

This article is part of Future Tense, a collaboration among Arizona State University, New America, and Slate. Future Tense explores the ways emerging...