It’s a cloudy, gray day along the coast of Virginia, and several people wearing waders are knee-deep in the tide. They peer down at the oyster bed below, while one crew member pokes around with a long That’s actually a GoPro in the water, and the woman running the show isn’t a marine biologist, but a communications guru with the blue-tinted horn-rimmed glasses to match. It so happens that Julia Roberson, with her bleached-blonde, Bieber-swept hair and Southern twang, is conservationists’ secret weapon against ocean acidification. Roberson, 35, is perhaps an unlikely savior of the seas. Yes, she now directs the acidification program at the Ocean Conservancy, a leading environmental nonprofit in D.C., but her CV is pure PR, leaping from an early career in glossy magazines to a key player in an emerging national debate about the health of our seas. Observers say she’s succeeding where so many scientists and activists have failed: taking what is often seen from the public’s perspective as an environmental problem and reframing it as a people problem. In Roberson’s rendering, ocean acidification isn’t about climate change, or ocean health, or even about those bivalves in the seabed. Instead, it’s about farmers, jobs and […]