Tree-ring researchers at the University of Arizona have helped date what they called the oldest tree in Europe — a 1,075-year-old Bosnian pine growing in the mountains of Greece. To be precise ...

An Arizona walnut tree in Marana was listed as a national champion in 2014, only to lose that distinction in 2016. American Forests, a group that maintains the championship registry, ...

Read on to learn more surprising and fascinating facts about crows. Crows are extremely intelligent. They're known for their problem-solving, amazing communication skills, and ability to recognize ...

Learn about the mass extinction event 66 million years ago and the evidence for what ended the age of the dinosaurs.

Community events in San Diego County: From Ocean Beach Street Fair & Chili Cook-Off to Wellness Festival at Liberty Station ...

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