"Rescuing Kelp Through Science"

"Breakthrough genetic research at a Massachusetts lab could save the world’s vanishing kelp forests—and support American kelp farming, too."

"Just off the shore in Casco Bay, Maine, marine scientist Scott Lindell descends into an underwater kelp forest, his ears filling with frigid water as he uses the rubbery fronds to pull himself down to the seafloor. Lindell’s mission: to find sugar kelp, a golden-brown, frilly-edged seaweed, and more specifically, kelp in its reproductive phase. Peering through his mask in the swirling, murky water, Lindell can only see a few feet, so it’s not an easy task.

What he’s looking for: kelp blades streaked with sorus tissue, a dark band teeming with millions of spores. A wiry man in his 60s, Lindell has developed relationships with homeowners and researchers across hundreds of miles of New England’s coast so he can access the kelp integral to his work—and, potentially, to the future of seaweed farming in the United States.

After several dives, Lindell has filled his mesh collection bag with cuttings and swims to shore. He stores the prized tissue in a cooler to keep it damp and cool for the five-hour drive, and then sets off for his laboratory at Woods Hole Oceanographic Institution in Massachusetts. Here, over the next 45 days, the spores will be carefully cultivated into seed for farmers and scientists to outplant in the ocean."

Alexandra Talty reports for Civil Eats July 17, 2024.

Source: Civil Eats, 07/18/2024