hiking

(Newser) - If you you brought it with you—even internally—you've got to pack it back down. That's the new policy on Mt. Whitney where officials have to deal with excrement left by thousands who take to the heights every year.  Air lifting bags of human waste from high-altitude outhouses...

(Newser) - Poison ivy is getting bigger and more potent, and the culprit is the 21st century's all-purpose scapegoat: climate change. The itchy, rash-inducing plant that has plagued hikers and gardeners since the beginning of time thrives in environments with high levels of CO2, the Journal reports, and with rates on the...