Many prehistoric creatures craved salt and vital minerals missing from their diets due to abrupt climate change, suggests a new scientific expedition.
Call to protect unique site with thousands of ideally preserved bones of prehistoric animals.
Once banned as a result of over-fishing, now there are plans for one million sturgeon a year in Siberian river
Even Russia's Health Minister is on antibiotics after visiting victims of the deadly infection as numbers of infected rise.
Retired teacher Angela Vorobyova braves monsoons and dances a tango to reach peak - and honour an 80 year old promise.