It’s not just a planet that always seems to be in retrograde — mercury is a naturally occurring heavy metal that you want to avoid getting too much of. Mercury is found in the Earth’s crust, but we ...

AI booms, Newsom rises, driverless cars take to the freeways, and the Golden State Valkyries begin with flair ...

Bay Area researchers hope to unlock the secrets of coastal fog — and understand how it’s affected by climate change and pollution With a five-year, $3.7 million grant from the Heising-Simon Foundation ...