Devastated Valley (IMAGE) Columbia Climate School Caption Scientists have linked a massive landslide in British Columbia to the recession of the West Grenville Glacier, seen at rear, along with slide debris. A resulting tsunami caused massive damage downstream. Credit Briar Stewart Usage Restrictions Credit must be given. License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.