Topic - John All

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In this photo made on May 22, 2019, a long queue of mountain climbers line a path on Mount Everest. About half a dozen climbers died on Everest last week most while descending from the congested summit during only a few windows of good weather each May. (Nimsdai Project Possible via AP)

Scientist warns of Everest dangers from pollution, melting

By BINAJ GURUBACHARYA - Associated Press

Professor John All, center, of Western Washington University, and his team pose for the photograph at a hotel before leaving for Everest region, in Kathmandu, Nepal, Wednesday, March 27, 2019. A team of American scientists is heading to the Mount Everest region to study how pollution has impacted the Himalayas and glaciers that are melting due to global warming. The team plans to spend the next two months in the region and climb the world's highest peak while they collect samples and study the ice, snow and vegetation.(AP Photo/Niranjan Shrestha)

US scientists to climb Everest, collect data on climate

By BINAJ GURUBACHARYA - Associated Press

Western Kentucky University professor John All speaks during an interview with The Associated Press in Katmandu, Nepal, Thursday, May 22, 2014. The American climber said he fell into a crevasse on a mountain in Nepal but managed to crawl to his tent despite broken ribs and an arm before being rescued the next morning. (AP Photo/Niranjan Shrestha)

US man survives fall in mountain crevasse in Nepal

By BINAJ GURUBACHARYA - Associated Press