For Emily Hess, it was a Phidippus regius named Gretel. Hayden Shea's first was caught by her boyfriend's dad. Sunday Costell ordered her first one off eBay. "I went from selling three to four a week ...

For the past decade, high-intensity interval training has been among the top 10 fitness trends every year, according to the American College of Sports Medicine. During a HIIT workout, you pair short ...

Imagine that the world is shades of gray and a little blurry, almost as if your lousy peripheral vision has taken over. This fuzzy field of view extends so far that you can make out dim shapes and ...

Jumping spiders are a diverse bunch. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Ever seen a teeny, furry spider scampering across the floor?

YOU MIGHT THINK back to your childhood gym class and remember learning the basics of physical fitness, setting a foundation for the grown-up workouts you continue to do today. While you likely keep ...

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, ...

Summertime in the European Alps is the so-called “killing season” for wingsuit BASE jumpers, who leap to their accidental deaths in adrenaline-fueled pursuits of human flight. This summer, however, ...

Almost a quarter century ago, Universal released a revolutionary arcade game called Space Panic in which players had to navigate platforms, climb ladders and avoid moving obstacles in order to ...

In researching 2016’s dramatic rise in BASE jumping deaths, I was almost unable to keep up with the pace with which people were dying. I even watched one of these deaths in real time, live-streamed on ...

Face-to-face, a human and a chimpanzee are easy to tell apart. The two species share a common primate ancestor, but over millions of years, their characteristics have morphed into easily ...