As closed city prepares for construction of new reactor, one scientist calls for an inquiry to address environmental concerns of past 50 years.
Palaeontologist says osteoporosis could have been major contributor, brought on by a lack of minerals in habitat from climate change.
Standing two metres tall, the giant deer was assumed to be extinct about 10,300 years ago, but new research finds it was still alive across Siberia.
Tests on tiny scull found in Siberia give breakthrough on evolution and could hint at the 'missing link' to mankind's origins.
Dozens of major tremors recorded this year as scientists monitor 'unusually strong seismic activity' that will one day tear continent in half.