On Nov. 21 the California Office of Environmental Health Hazard Assessment issued a fish consumption advisory based on levels of mercury and selenium in certain fish species in Lake Casitas.

This map shows levels of E. coli bacteria found in water samples from across the watershed. The samples were taken on Sept. 19. Photo Provided.

A study of hot spots for collisions between ships and whales around the world, including Canadian waters, offers a map for ...