Vampire deer belong to the order Artiodactyla alongside other even-toed ungulates like giraffes and camels, as well as whales ...

It’s one of the longest rivers in the United States, and it's full of fish. Discover what is lurking in the Arkansas River.

Joe Louis of the University of Nebraska-Lincoln was the featured speaker on a recent Center for Sorghum Improvement’s seminar ...

Of all the mysteries surrounding dinosaurs, none has sparked more debate than how their era ended—was it a gradual decline or ...

ASU scientists found that people whose gut microbes make more methane extract more calories from fiber-rich foods.

What Attracts Dragonflies to the Garden? “I started seeing dragonflies in my garden last summer but hadn’t seen them before.

Imagine Europe tens of thousands of years ago: dense forests, large herds of elephants, bison and aurochs—and small groups of ...

Imagine a sloth. You probably picture a medium-sized, tree-dwelling creature hanging from a branch. Today's sloths—commonly ...

Researchers often rely on fossil teeth for clues about what extinct animals ate. Giant ground sloths’ teeth have been tricky to analyze, though – until now.

Freshwater and sea turtles may look similar, but neither one could survive in the other's territory for these reasons.