If you look at the labels of many of the most popular organic fertilizers at your local nursery, you might see some alarming ingredients. Many contain animal ingredients such as bone meal, blood meal, ...

OYSTER BAY, N.Y.-- There's a new effort on Long Island to treat golf course fairways with organic kelp instead of pesticides. Sugar kelp is one of 30 varieties of large brown and green seaweed growing ...

The water-filtering abilities of farmed kelp could help reduce marine pollution in coastal areas, according to a new study. The paper analyzed carbon and nitrogen levels at two mixed-species kelp ...

It’s a superfood and good for the environment. So, what’s the problem? Kelp seedlings at Thimble Island Ocean Farm in Branford, Conn.Credit...Amr Alfiky/The New York Times Supported by By Hannah ...