How a glacial collapse caused Nepal’s catastrophic floods

Scientists suggest that a glacial and rock collapse in the vicinity of the Nepal-China border was the cause of Nepal's recent catastrophic floods. This event, occurring near the border, is believed to have initiated a massive flood. The article does not specify when this event took place. The primary actors identified are scientists who are attributing the cause of the floods to the collapse. The location of the event is stated as being near the Nepal-China border. The "why" is the glacial and rock collapse itself, which is presented as the trigger for the flood.