But expert says uranium ore is unlikely to harm visitors’ health.
Faces criminal charges along with two other visitors after incident in Katmai National Park and Preserve.
Getting up in the morning is hard. Getting up in April is harder.
Rescued after trying to hike 9,301-foot peak in shorts and tank top during snowstorm.
Halti would become Finland's new high point.
Faces six months imprisonment, public lands ban.