Markov chains are a powerful mathematical tool widely used for modeling stochastic processes. This paper provides an overview of the Markov chains concept and their application in predicting time ...

EDITOR’S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet Initiative has ...

DETROIT -- Two players who had been in the Detroit Tigers organization since 2019 have signed minor-league deals with new teams after reaching free agency. Left-hander Andrew Magno, who was drafted ...

Decades ago, India’s tigers were on the brink of extinction. Slowly, their numbers have rebounded. But that ecological success has prompted a dire problem—and a race to save many of them from genetic ...

Seneca Park Zoo's female Amur tiger, Katya, died on Friday following a kidney disease diagnosis several months ago. At the age of 20, Katya was the oldest Amur tiger in any zoo accredited by the ...

In a viral Instagram video, a couple who live in the French Alps showed their Siberian cat the snow for the first time—his unexpected reaction has left internet users in stitches. The hilarious clip ...

Video by @zslwhipsnadezoo#Amurtiger in the snow 🐅 ️#SiberiantigerAmur tigers have the palest and thickest coat of any tiger subspecies, helping them thrive in the mountains of Siberia and the Russian ...

The two sides did not reach any specific compromises, an aide to President Vladimir V. Putin said, as the United States pushes a plan to end the war in Ukraine. By Paul Sonne and Valerie Hopkins ...

Your editorial stakes out “What a Good Ukraine Peace Looks Like” (Nov. 25), and it’s good news the Trump administration has amended its 28-point proposal. The initial draft highly favored Russia.

Katya, the 20-year-old Amur tiger at Seneca Park Zoo, has died, the zoo announced on Friday. In September, the zoo announced that she was being treated for early-stage chronic kidney disease and ...