Never before seen video shows the moments two orcas smash a sunfish into pieces. NBC News' Sam Brock talks to biologist and whale researcher Hanne Strager about what is happening in the video and why.

Wildlife biologists do research that helps us better manage our natural resources. They may specialize in fields such as physiology, genetics, ecology, behavior, disease, nutrition, population ...

Why do men have an Adam's apple? A biologist explains the puberty hormone surge behind it, the sexual-selection theory and the debate over what it signals ...

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our ...

So, you’ve decided you want to become a marine biologist? Well, grab your snorkel, strap on your flippers, and prepare for a wild ride through the salty depths of academia! But fair warning: if you’re ...

A prominent biologist with 50 years of research says there are dozens more confirmed wolverines in Yellowstone than are ...

Let’s CU Well presentation on Jan. 30 by CU Boulder professor to highlight diversity’s importance in many settings Diversity is important to the health of any ecosystem—whether it’s a coral reef or a ...

With a few clicks, anyone in the world can step inside a biome of their choice. From a rare look into the cactus dwelling of a curve-billed thrasher, to a 360-degree photo of termite nest in a ...