NASA Earth: "#Alaska’s #ColumbiaGlacier has lost more than half of its total thickness and volume since the 1980s. These images captured by #Landsat 8 reveal more recent changes, like how the main branch has retreated since 2019.
Today, additional tidewater glaciers across the planet have garnered attention from scientists for their collective potential to contribute to #sealevelrise."

https://earthobservatory.nasa.gov/images/153291/alaskas-iconic-columbia-glacier-still-retreats