An always-fatal disease that wildlife biologists expect will diminish northwest Wyoming’s elk population for decades has ...

An always-fatal disease that wildlife biologists expect will diminish northwest Wyoming’s elk population for decades has spread for the first time into the state-run feedgrounds in Jackson Hole.

The stress on a family of a child needing to undergo a medical operation and the possibility of an extended hospital stay can ...

The U.N. has identified Kabwe, a city of almost 300,000 people in Zambia, as one of the most polluted places on the planet.

"Short memory," adds a third, darkly joking about a symptom of chronic lead poisoning ... Her mother died a few years ago from an unknown sickness — the symptoms of which, including weakness ...