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.
Algae, plants and humans: three groups of organisms that used chemistry to change the planet.
Peaks protected fifty years ago by the Wilderness Act no longer keep mountain goats safe from human impact.
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.