There are a few common rules about bear safety everyone should know. One key rule? Never run away from a bear. In addition to putting on bursts of speed up to 40 mph, some bears can sustain speeds of ...

In America, speed is most often thought of in terms of miles per hour (mph). But when answering the question of how fast does a bullet travel, it’s best to think of speed in feet per second (fps).

Measuring the pace of evolution is tricky, but some species can evolve as quickly as a few generations. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Back in 2014, when Gareth Bale was in his first season at Real Madrid and in his speedy pomp, a statistic did the rounds. Someone, somewhere had clocked Bale as running at 26.8mph when he scored that ...