Florida Museum field biologist Johanna Imhoff prepares to measure and tag
a bonnethead shark as biologist Jason Romine pulls in a 600-foot gill net.
By the 1920s, California had lost all of its grizzly bears—once considered a distinct species and an emblem of the state.
Preconceptions skew our view of the biggest killer in the developed world, atherosclerosis.
Across the Pacific Ocean, plastics, plastics, everywhere