POLARIS has long helped mariners find their way through our planet's seas and oceans by pointing the way north.

Along with teeth, the existing fossil record includes parts of giant shark skeletons from the same period, including a 36-foot-long (11-meter-long) section of a fossilized spinal column from ...

Most kids have a natural curiosity about sharks—especially their sharp and abundant teeth. Our team had the idea to use the ...

Archaeologists Uncover the Oldest Known Partial Face Fossil of a Human Ancestor in Western Europe WASHINGTON (AP) — A fossil of a partial face from a human ancestor is the oldest in western ...