An American climber, Shelley Johannesen, has died in an avalanche on Mount Makalu in Nepal, marking another fatality during the busy spring climbing season. This incident follows other recent deaths in the Himalayas.

An American climber has died in an avalanche on Mount Makalu, officials said on Tuesday, as fatalities mount early in Nepal’s busy spring climbing season. Shelley Johannesen, 53, was killed on Monday while descending from the summit of the world’s fifth-highest peak, expedition organisers said, marking the season’s latest death. David Roubinek, a 38-year-old Czech climber, and three Nepali guides have died in the Himalayas so far this season. Johannesen, co-founder of US-based outfitter Dash...