Take a closer look into the secret worlds of the intertidal zone A spectacular variety of life flourishes between the ebb and flow of high and low tide. Anemone

In Tides: The Science and Spirit of the Ocean, writer, sailor, and surfer Jonathan White takes readers across the globe to discover the science and spirit of oc

The Pacific Northwest coast is home to one of the most diverse displays of intertidal marine life in the world, including sponges, clams, snails, crabs, sea sta

"In the intertidal zone-the space between low and high tide-a rich and complex ecosystem thrives. It's an easily overlooked space, but the porcelain crabs, ochr

San Francisco Bay is the largest and most productive estuary on the Pacific Coast of North America. It is also home to the oldest and densest urban settlements