Climate Change - Repeat photography of melting glaciers
Glaciers are melting quickly in many places.
Repeat photography reveals this process.
Trift glacier has almost disappeared in the last 70 years.
Mount Lyell is in Yosemite National Park, California.
Repeat photography reveals this process.
Trift glacier has almost disappeared in the last 70 years.
Mount Lyell is in Yosemite National Park, California.
In Austria, the Obersulzbach Glacier has melted so much it has divided into five separate glaciers.
New research shows that glacier retreat is a global phenomenon and is "without precedent".
New research shows that glacier retreat is a global phenomenon and is "without precedent".