Why would hundreds of people trek overnight through the wilderness with nothing but a compass? Because it’s the best feeling ...

Long distance space travel could be powered by - human waste, according to new research. Waste products - such as urine and carbon dioxide - could also be used to make tools, suggests the study.

Pursue a career where your passion lies. If that's in protecting the food we eat, stopping forest fires, keeping our parks and public lands pristine and accessible, planning wise land utilization, or ...