Many people struggle to run a mile; others can knock out a 10K on a whim. A few brave souls take on "ultramarathons" — races longer than 26.2 miles (42.2 kilometers). But how far can a human run ...

While many people have moved calving season back to spring to take advantage of warmer weather, the Northern Plains has a ...

Now that the cattle, poultry, and animals in the wild in India at several places have been confirmed to have caught the H5N1 ...