We are well into spring, and northern Arizona gardeners are bustling about preparing vegetable gardens, embedding ornamentals ...

A new analysis of ancient DNA reveals a previously unknown lineage of hunter-gatherers who lived in what is now Colombia.

Why is it that fish is so good for you? My husband and I have been thinking about adding more of it to our diets, but we keep ...

New research shows 8,000-pound sloths once dug caves, adapted to oceans, and roamed widely—until climate and humans brought their downfall.

Scientists finally claim to have the answer on whether or not Adam and Eve really did exist. According to the Bible, Adam ...

I would like to commend my husband, Mark Reavis -- former City of Flagstaff Heritage Preservation officer and senior planner ...

New Orleans celebrated the return and burial of the remains of 19 African American people whose skulls had been sent to Germany for racist research practices in the 19th century.

Under the predominant clinical medical model, we have become accustomed to treating symptoms rather than managing, preventing ...

To get to the bottom of the issue, Paul Weldon of the Smithsonian Conservation Biology Institute in Virginia and Robert ...