Photo: The Lake Mead reservoir in Nevada is showing a “bathtub ring” because of drought.Credit...Erin Schaff/The New York Times The…
After 16 years of working in the San Francisco Estuary, including serving as a manager for key regional agencies, I…
Photo: Postdoctoral student Sebastian Krause, left, works with Valentine to retrieve a tube of sediment collected from the seafloor where…
Art: An artist's 19th century depiction of Tulare Lake, now vanished. (Tulare County Library) …then we sucked it dry. Fly…
Photo: San Luis National Wildlife Refuge’s East Bear Creek Unit earlier this fall before it was inundated with floodwaters. Before…