Drew Pulley

Epidemiologist Chris Golden and ABC News correspondent James Longman embark on a journey to speak with the scientists connecting the dots on ...

Follows elite climber Alex Honnold and a world-class climbing team on a grueling mission deep in the Amazon jungle. [null; Mark Synnott]>

Reaching 29,029 feet, Mount Everest has long captivated mountaineers of all stripes. But a peak that draws athletes and mountaineers to new ...