Dog faces, the history of laughter, snakes, and bird warning calls
Over the past 150 years, bodybuilders have gone from circus sideshows to celebrities, imparting fitness lessons along the way
With these various instruments, Galileo Galilei was able to look into space and change our view of the universe.
The fossils found in the Burgess Shale include the 500-million-year-old ancestors of most modern animals
Whale of a comeback, dancing cockatoos, sticky bees, and waltzing pond scum
Flight of the hummingbird, termite cloning and the rise of the octopus
Now that the telescope has received its final upgrades, we look back on Hubble's most memorable images from space
Dinosaur gangs, psychedelic fish and long-distance elephant calls
Wolves, hibernating animals, spitting cobras and more
Mosquitoes, New Zealand flightless birds, pink lizards and more
Honeyeater birds, sea slugs, tree frogs, and more
Smithsonian's Laura Helmuth vacationed in the Galapagos Islands and returned with even more respect for Charles Darwin
What words do presidents focus on most in their inaugural addresses? Explore speeches, from Washington to Obama
Photographer Neal Slavin discusses his group portraits and his career as a whole
Butterflies, clicking antelopes, creatures of the deep and more
Chewing dinosaurs, climate change, self-sacrificing ants and black bears
Bats' barotrauma, fallow deer, Tahitian vanilla, lucky dinosaurs
Page 14 of 14