Researchers say they have discovered an entirely new class of life inside the human body, and it is very similar to a virus.

From mammoth African elephants to giant whales, let's take a look at the 8 largest mammals that inhabit our planet.

Supersized TVs are looking for their place in a world where we all have small screens in our pockets. And it might not be an easy fit.

Two community outposts in the town of Crossville aim to ease the stresses of low income residents, including seniors on fixed ...

Some organisms can outlive humans by hundreds or even thousands of years, and the contender for Earth's oldest living thing ...

Depending on your definition, the Earth features many "biggest" living things. Today we're looking at where they stack up ...