Travel photographer Anton Petrus, from Kiev, Ukraine, captured rare images of the colorful ice stalactites after crawling deep into the caves of Olkhon Island, which is situated in the middle of what ...

Etched on the surface of Earth are marks of our planet's remarkable history. One such notable imprint is Lake Baikal in Siberia. Persisting for as many as 30 million years, it is the oldest freshwater ...

LAKE BAIKAL, Russia — The Lake Baikal ice was the real star even among a gathering of some of Russia’s hockey greats. The ice in the Siberian UNESCO World Heritage site is famously clear, with cracks ...

A group of Russians completed an icy swim across Lake Baikal in Siberia on Wednesday in an effort to draw attention to ecological threats facing the world's largest freshwater lake. The four men and ...

A neutrino-spotting telescope beneath the frozen Lake Baikal in Russia is close to delivering scientific results after four decades of setbacks. Scientists register a light-detecting sphere, one of 36 ...