To assess the biologic mechanisms linking air pollution and bone health, researchers conducted a nested, retrospective cohort study using data from the Women’s Health Initiative (WHI): a large, ...

Ian Culbert, Executive Director of the Canadian Public Health Association, discusses the health impacts of air and water pollution and steps needed to mitigate their impact The health of Canadians is ...

A Washington man considered to be an experienced hiker has died near the end of a 24-mile, rim-to-rim hike at Grand Canyon National Park in Arizona, officials confirmed. Dennis Smith, 74 ...

Community groups in Louisiana have filed a federal lawsuit alleging a state law that regulates air-pollution monitoring violates their constitutional rights. Private organizations have been using ...

A 74-year-old man died while hiking the Grand Canyon, the National Park Service said Monday. The man, identified as Dennis Smith of Olympia, Washington, was attempting to hike from the canyon's ...

ARIZONA — National park rangers in Arizona said that a 74-year-old from western Washington has died on a trail at the Grand Canyon. Rangers said Dennis Smith of Olympia was an avid and ...

The Trump administration’s Education Department has rescinded a $37.7 million fine against Grand Canyon University in Phoenix. The Biden administration had levied the fine against the university in ...

Visitors hoping to take in the spectacular sights of the Grand Canyon ... the vast canyon. The phenomenon, known as "total cloud inversion," happens when a layer of cold air at the base of the ...

MANISTEE COUNTY, Mich. – A 12-year-old girl from Manistee died in an off-road vehicle crash Sunday afternoon, Michigan State Police reported. A 14-year-old girl from Irons, who was a passenger ...

GRAND CANYON, AZ (AZFamily) — The National Park Service says a man died last week while trying to hike the Grand Canyon rim-to-rim. On May 15, the Grand Canyon Regional Communications Center ...