Lake Baikal, located in Russia’s frigid Siberia, freezes over every winter. But the ice sheet that forms on the lake isn’t perfect, and strange rings and holes in the ice are regularly seen ...

An curved arrow pointing right. Lake Baikal in Siberia is the oldest and deepest freshwater lake in the world. It is frozen for up to five months a year and its ice is so thick cars often drive ...

"It’s been a warm winter in Baikal, as observed from space," Roscosmos said in comments to its posted pictures. "The lake is still without a solid ice cover." "Roscosmos' Meteor-M satellite ...

Russian freediver Yekaterina Nekrasova is believed to have set a new world record in under-ice swimming. Russian media ...

The oldest lake in the world dates back about 25 million years and is also the world's deepest and most biologically diverse ...

Southeast Siberia is home to the world's oldest lake, with scientists estimating that the massive body of water dates back 25 ...

In the depths of Russia lies a lake that holds an impressive number of world records and is so deep that it could hold over ...

Golf just got a whole lot cooler. Around 50 golfers gathered on Lake Baikal to compete in the annual Baikal Ice Golf tournament. The Siberian lake is the deepest freshwater lake in the world ...

In my previous column I described the system of design for icebreaking steamers that was worked out in the 1880s by naval ...