Rising temperatures are melting an area of the Swiss Alps where scientists have been working to collect centuries-old ice cores that contain evidence of past environmental conditions
Scientists have long looked for an explanation for a mysterious zone in the outer core. Now some think it could be due to water leaking from the surface.
Deoxygenation levels similar to today s played a major role in marine extinctions during major past climate change event sciencedaily.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sciencedaily.com Daily Mail and Mail on Sunday newspapers.