Scientists have classified orcas as “data deficient” on conservation lists. These are the questions that keep them up at ...

Protein helps you build muscle and even powers the immune system. But it’s not always easy to get enough, especially if you follow a plant-based diet.

You've seen those tall white turbines turning on hillsides or on windy plains, but how much do you know about the energy captured from wind?

Beyond the bustling streets of Japan's inner-city metropolis' lies a variety of dramatic, ever-changing landscapes. From ...

Super-sized dogs, like Great Danes, rarely live into their second decade of life. Scientists are only just starting to understand why these huge hounds die so young.