Burke Museum

Washington State finally has its first dinosaur fossil. Scientists at the Burke Museum in Seattle say they’ve unearthed an 80-million year old thigh bone from a beach in the San Juan Islands. 

Photo by Ray Troll

Researchers in Idaho say they've finally solved a mystery surrounding a 270-million-year-old shark. After a century of guessing, scientists have put a face to the giant animal that once swam the region, back when the Northwest was underwater. Jessica Robinson reports.

Photo by Brittney Tatchell / Northwest News Network

For nearly a decade, scientists and Northwest tribes fought bitterly over whether to bury or study the 9,500 year old bones known as Kennewick Man. Now, after years of careful examination, scientists are releasing some of their findings to tribes at meetings this week in Central Washington. As correspondent Anna King reports, Kennewick Man grew up on the coast.

Jim Barlow / Univ. of Oregon

An archeological dig at a group of remote caves in south-central Oregon may force some rethinking about how the first humans colonized North America. Scientists found the critical evidence in a form you might not expect.