If dangling from a rope inside a melting glacier is your idea of a vacation, then come with us to Alaska's Wrangell-St. Elias
Massive male sex organs have their perks, but in the long run, a little modesty pays
Little Moke and his first-time mother Calaya are doing well
They have a lot to tell us about our future
Researchers found a 10 percent higher risk of early death in late night sleepers, but aren’t sure why
Like underwater islands, these deep reefs harbor countless creatures that scientists have never heard of, and many they never will
Native Montanan Casey Anderson has stumbled across a family of mountain lions living in a nearby cave. He sets up cameras to get a closer look
Adventurer Casey Anderson has tracked a female mountain lion to her unlikely den: an abandoned ranch close to his home
A new 'Joe Camel'-esque phenomenon may be igniting as the new fad takes a 21st-century page out of an old playbook
Climate change and desperation are putting the country’s unique history at risk
Strong, multi-generational ties help the cetaceans make the same migrations year after year
The fossil builds on the theory that humans left Africa in multiple waves, and suggests they made it as far as the Arabian Desert
Western science long relied on the knowledge and exploitation of colonized peoples. In many ways, it still does
Arctic people have been communicating with cetaceans for centuries. The rest of the world is finally listening in
Wild populations of these loveable fuzz-faced bears need help, and scientists are on the case
In 2013, Tim Samaras died in one of the epic storms he'd spent decades chasing. A new book chronicles his harrowing last days
Astrophysicists, vehicle technicians and biologists joined the party to bring cutting-edge research to fictional worlds
Smithsonian scientists hunting these supermassive objects reflect on the legacy of one of the world’s most inspiring intellects
And what it can teach us about the second
2300 years later, new patterns continue to show up in these indivisible tricksters
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