Call to locals and tourists to aid experts counter the green gunge 'polluting' world's deepest lake.

This Russian treasure has 1,500 species of flora and fauna not found anywhere else on the planet.

Winter show time as birds flock to unique ice-free Altai waters.

Projects in Buryatia underway despite warnings of a crisis in pollution in world's deepest lake.

The main remnant of the Chelyabinsk meteorite is to be hoisted to the surface within days.

Plans for modern Nature Theme Park and Acqua-park on site of old pulp and paper mill that spewed pollution into lake.

Officials in Nepal and India are alleging birds migrating from Siberia are responsible for cases of bird flu in domestic fowl.

Surely not a unicorn but scientists are as yet unsure about the owner of this intriguing horn fragment which is perhaps 18,000 years old.