And one species can even weigh as much as a house cat
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While whales moved from living on land to an existence immersed in water, pinnipeds embraced an amphibious lifestyle
These bizarre creatures have been around for hundreds of millions of years, and for humans, they’ve inspired horror, admiration and culinary prestige
Using solar power, machine learning and her family’s patio umbrella, 18-year-old Selina Zhang created a synthetic tree that lures the destructive species
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Bug out with 15 shots of insects and arachnids of all shapes and sizes from the Smithsonian Magazine Photo Contest
Researchers examined the remnants of a 13th-century fishing site to get a picture of how the marine ecosystem has changed
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Smithsonian Gardens’ 28th annual orchid exhibition is underway at the Kogod Courtyard
Akito Kawahara has spent his life devoted to lepidoptera. Now he’s correcting the record on where they first evolved
Can demolishing abandoned dirt paths point the way to a more sustainable future?
The Convention on Migratory Species warns that many birds, mammals and fish face numerous threats, but they can be saved
Keeping tabs on the species' populations is surprisingly hard. A new aerial effort tracks the marks they leave behind
Two hundred years after it was first named, scientists are just beginning to reveal the secrets of Megalosaurus
Paleontologists are working hard to understand oceanic remains buried high in the Andes
Though sport fishing tournaments and other activities led to population declines in the 1970s and 1980s, more recent science and conservation efforts have helped the sharks rebound
Welcome to the Cordova Ice Worm Festival, a quirky local tradition honoring the mysterious creatures that live in glacial ice
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These chilly but cute creatures will remind you what’s so wonderful about winter
Scientists have documented the unusual movement, dubbed "beakiation," for the first time
You need to be in the right place at the right time to see these celestial and earthly wonders
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