In Czechia, great beer flows freely, which can result in what travel expert Rick Steves calls "Czech knees." Here's how you ...

Life-threathening hypothermia can occur when temperatures are between 32 and 50 degrees Fahrenheit. But most warming centers and homeless shelters do not open until temperatures descend much colder.

A buildup of dust, pollen, or bacteria in the nasal cavity can hinder the functioning of the nasal mucous membrane and ...

A valley in the Hsuehshan Range (aka Snow Mountain) in central Taiwan is pictured after snowfall yesterday.

The 3.2-million-year-old set of bones, discovered in 1974, was once considered as belonging to the earliest known member of ...