Travel journalist and author Lisa Niver reflects on how diving changed her life, deepening her sense of courage, presence, ...

BCD Travel founder John Fentener van Vlissingen, who built what is now the second-largest travel management company from his family business, died on Dec. 11 in Zeist, the Netherlands. He was 86. What ...

Aqualung Therapeutics, a Tucson-based drug startup headed by a University of Arizona pulmonologist, has won a major investment to help take its flagship drug into initial human clinical trials for ...

Sep. 19, 2025 Wildfires are no longer a seasonal nuisance but a deadly, nationwide health crisis. Fueled by climate change, smoke is spreading farther and lingering longer, with new research warning ...

If you have trouble breathing, your doctor may recommend a few tests to figure out what’s causing it. Some measure how much air you breathe in or out or how much oxygen is going from your lungs to the ...