A version of this article appears in print on Feb. 26, 2021, Section A, Page 9 of the New York edition with the headline: Mystery in the Frigid Russian Wilderness.

What drove nine experienced hikers, some barefoot and almost naked, out of their tent and into the subzero cold and the tomblike darkness of the Russian wilderness in 1959? When their bodies were f… ...

A four-day test in the Alaska wilderness shows how far the U.S. military and American drone companies lag behind China in the ...

Once he wandered back to Russia, scientists recaptured him and sent him to a captive-breeding program in a zoo. He will spend his days without the privileges and struggles of freedom in the ...

An 18-year-old Russian tourist's solo hike turns perilous as he faces a storm in Jonkershoek Nature Reserve, leading to a ...

Cumulatively, Slaght has spent years of his life in the field, trekking into remote frigid study sites in the Russian wilderness — sometimes following fresh tiger prints — to learn more about ...

Scientists may have solved a 62-year-old mystery over the deaths of 9 hikers in the freezing Russian wilderness Subscribers are entitled to 10 gift sharing articles each month.