Seaweed: the super weed?

When Lew Frankfort joined Coach, it was a family run, wholesale handbag business worth six million dollars.He spent 35 years at the company, from opening the company's first shop to growing the business now valued at over five billion dollars.We find out what led Lew to an unlike ...  Show more

Forty years ago Japan made more than half of the world's semiconductors. Today, it produces just over 10%. But the country has big ambitions to turn that around.We hear from the CEO of a company at the centre of the government's high-stakes gamble to revive its semiconductor indu ...  Show more

For World Ocean Day, Gaia Vince finds out how the planet’s seas could help us to generate clean power, capture CO2 and feed the world. Gaia is joined in the studio by science journalist and marine biologist Olive Heffernan. She dives into the controversy regarding the potential o ...  Show more

Seaweed - we have been using it for centuries in food and toiletries. It can help to keep toothpaste and ice cream soft, as well as being a tasty snack. It is a billion-dollar industry. But in some parts of the world, supply of the crop has decreased dramatically due to climate c ...  Show more

Sargassum seaweed was recorded as far back as the 15th century when Christopher Columbus wrote in his expedition diaries about miles and miles and miles of dense seaweed as he crossed the Atlantic Ocean. In 2011, a great mass of this seaweed emerged, stretching from West Africa t ...  Show more

Seaweed farming is booming: the global harvest has doubled in the past decade, according to a new report from the United Nations University, and it’s now worth more than all the world’s lemons and limes. Most of that seaweed ends up in our food, though there is a growing market i ...  Show more