You are standing at the edge of a cliff. In a few moments, you will jump. Once you take that step off solid ground, you will experience a fleeting free fall until—if all goes to plan—the parachute ...

View post: NIH-Funded Study Could Finally Answer One of Medicine's Biggest Autoimmune Mysteries With no one around to enforce the rules, the rule breakers are taking over. That’s exactly what is ...

Some Yosemite National Park visitors were seen BASE jumping, an activity decried by park officials as "illegal," while staffing at the park has been limited during the ongoing government shutdown, ...

Two people, including a world-record-holding slackliner known for performing with Madonna, died in a BASE jumping accident in Utah on June 14, according to authorities. The incident occurred in a ...