Descend into the twilight zone, where sunlight is scarce and every dive yields surprising discoveries.
Become a member and get two free months when you join or renew by June 30.
Celebrate World Asteroid Day with an evening of space talks, space rocks, and out-of-this-world science.
Be mesmerized by sharks and rays, tropical fish, and waddling penguins. Our webcams stream 24 hours a day.
Learn more about Claude, our American Alligator, and other fascinating inhabitants of the swamp.
Our newest planetarium show explores asteroids, comets, and the hard-hitting stories of our cosmic origins.
Billions of years ago, Earth had supercontinents—land masses made of multiple continents merged together.
New nudibranchs, sea urchins, corals, and fish in the most biologically diverse marine ecosystem on the planet.
Photo by Tim Wong
Why are seahorses and their kin some of the most remarkable fathers in the animal world?
Spot every detail on the 14 species of sharks, rays, and bony fishes living in our Shark Lagoon.