If you’ve ever walked a beach in South Puget Sound, you’ve seem them — long, brown tendrils that look like they could do some damage if someone used them as a whip. They’re called bull kelp, and they ...

Kelp once formed “underwater rainforests” on the California coast, but these fragile ecosystems have largely disappeared. At a marine lab near the Bay Area, scientists are trying to bring them back.

Beyond tall cliffs and Whidbey’s southernmost beach lies a 90-acre underwater forest wrapping around almost the entirety of Possession Point. Rows and rows of bull kelp filter the morning light ...

Step aside, primates and crows. Thanks to new drone footage, killer whales have joined an exclusive club: the short list of animals that make and use tools. Scientists have discovered that southern ...

Bull kelp, the whiplike brown algae seen bobbing in Puget Sound this time of year, has a superpower. Capable of growing up to a foot of new foliage each day, it forms vast underwater forests, the ...