Novel approach to help recovery of leopard and tiger numbers in the Russian Far East.
Only 7 dogs remain: is it enough to save the species?
New find in 'perfect condition' just two metres from 2011 discovery of 12,400 year old dog.
Almost 1,300 bones of 13 species of mammals unearthed at new site on Gydan peninsula aged between 10,000 and 50,000 years old.
It is a medical fact that children are healthier if they daily run out into the snow in their swimming costumes - and pour a bucket of cold water over their heads.
Bears and lion move into their new home in Ussuriysk in Russian Far East.
Three killer whales and baby 'knew we were trying to save them, and were not aggressive'.