In the world of ants, order isn’t optional. These tiny insects live in colonies with millions of others, working together as a team to forage, defend their nests and care for their young. As spring ...

The amount of time it takes to walk 10,000 steps depends on factors like your height, stride length, and speed. On average, it may take 1.5 to 2 hours while walking on a flat surface. Walking 10,000 ...

There are approximately 2,000 steps in one mile. Learn the factors that influence how many steps we take — and why taking more steps per mile may be healthier. Welcome to Start TODAY. Sign up for our ...

With interest in marathon running on the rise, increasingly more people are aspiring to complete the 26.2-mile distance for the first time, or run a marathon faster than they’ve ever done so before.

Most of us aren’t born as leggy as Gisele Bundchen or with the cheekbones of Naomi Campbell. But there are things that mere mortals can do to look like they belong on a catwalk. TIME sat in on a model ...