Mass seal deaths in Russia's Lake Baikal

Around 130 dead seals have washed up on the shores of Russia's Lake Baikal, authorities said Tuesday, as they launched a probe into the latest problem to hit the world's deepest lake.

World's deepest lake in peril, scientists warn

Lake Baikal is undergoing its gravest crisis in recent history, experts say, as the government bans the catching of a signature fish that has lived in the world's deepest lake for centuries but is now under threat.

Wildfires threaten Russia's unique Lake Baikal

Raging wildfires have turned the shores of the world's largest freshwater lake in Siberia into an inferno, threatening the health and livelihood of locals and raising questions about Russia's ability to protect its natural ...

Russia sounds alarm as Lake Baikal's water levels drop

Russia sounded the alarm Tuesday as water levels in Lake Baikal, the world's largest freshwater lake, dropped to record lows, with environmentalists blaming dry weather and overuse by local industry.

Work begins on the world's largest cosmic ray observatory

Construction has just begun at the Tunka Valley near Lake Baikal, Siberia, Russia on an observatory that, once completed, will consist of an array of up to 1,000 detectors covering 100 square kilometres. Its size will allow ...

Study shows best places to protect marine mammals

(AP) -- From sea otters to blue whales, marine mammals are under stress from climate change, ocean acidification, hunting and other threats. Researchers have identified 20 important sites around the world where they say ...

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