I'm a freelance journalist based in Minneapolis. I've paddled down the Peruvian Amazon, biked through Turkey, and SCUBA-dived into Cuba, all to tell stories about the world's animals and ecosystems. For Discovery News, I help cover the environment.
Mt. Everest is a natural laboratory that continues to teach scientists lessons about how the body works and why lack of oxygen causes so many problems for climbers and heart failure patients.
For people who want a more drama-free climbing experience, the globe is filled with other peaks worth tackling.
Weather forecasting for Everest is better than it used to be, but huge mountains remain dangerously unpredictable.
There is a long history of tension and drama on Mt. Everest. Will a police presence make any difference?
Despite tales of overcrowding, fighting and tragedy, hundreds of people continue to try to summit Everest every year. What's the appeal?
People who spend more time on social networking sites report more conflict in their relationships and are more likely to break up.
The ability to categorize has long been thought to be a hallmark of human intelligence. New findings suggest pigeons do it too.
A controversial body of research suggests that exercise won’t protect your heart if you don’t also eat well and for some people, take drugs.
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