California's offshore seafloors have been missing a massive, colorful predator that keeps kelp-munching sea urchins in check.

A mysterious disease nearly wiped out sunflower stars in 2013. But sunflower stars may once again dot the seabed, thanks to ...

Downtown businesses and shoppers have faced a variety of challenges this year but also have experienced numerous positive stimuli. A variety of new businesses have opened or changed hands in the ...

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From a telescope network that spans much of the globe to a psychology study that spans 67 countries, here are the biggest ...

After nearly a week of searching for a suspect in the hit-and-run death of an 81-year-old St. Helena, California woman this ...

Virtually, there are talks about growing monstera, moss gardens, tiny forests and more. In person, throughout the region are ...

Recently, science students participated in the Tomatosphere project, growing tomatoes from seeds that had traveled to space. Their findings were contributed to a North American research initiative led ...

What to know about the growing threat of space debris as satellites multiply and experts warn of potential orbital disaster.