The magnetic compass is the last unknown sense in migrating animals. For some scientists, the monarch butterfly is leading ...

Fossil insect find, Zekuforma maculata, reveals a land-to-water experiment in evolution, rewriting 230 million years of true ...

New species of the plants are still being discovered, and their parasitic biology is being probed for potential cancer ...

When you take a drug, where in your body does it actually go? For most medications, scientists can make only educated guesses about the answer to this question.