Felled coconut trees littered with bottles and other garbage on the Brazil coast. Courtesy of Marcelo Gleiser hide caption
Richard Diebenkorn, Woman on a Porch, 1958; oil on canvas. The Richard Diebenkorn Foundation/Courtesy of SFMOMA hide caption
As part of the global March for Science, demonstrators march in Paris on April 22. John van Hasselt/Corbis via Getty Images hide caption
Molly, a female otter who came to the Virginia Living Museum from an aquarium in San Francisco in 2014. Courtesy of Virginia Living Museum hide caption
The far side of the moon. NASA/GSFC/Arizona State University hide caption
