Plastic waste is a huge problem, with bags and packaging a major culprit. A Bay Area startup has figured out a way to replace ...

“The seaweed on these bare rocks is very slippery,” says Jayson Byles, as he balances on boulders at Kingsbarns Beach near Fife, in eastern Scotland. The view is pleasant now that the rain has ...

Kelp is a type of seaweed, usually brown, that grows in tall stands beneath the surface of the ocean. Kelp may reach over 200 feet in height and is the dominant form of seaweed in ocean waters.