Get all your news in one place.
100’s of premium titles.
One app.
Start reading
The Guardian - UK
The Guardian - UK
World
Paul Brown

Seaweed could avert food crisis caused by extreme weather

Ulva seaweed exposed at low tide in Swanage, Dorset
Ulva seaweed exposed at low tide in Swanage, Dorset. Photograph: FLPA/Alamy

Extreme weather events have been reducing crop yields across the world and many European countries that import a lot of their food could soon face a crisis. Politicians barely seem bothered about this but thankfully scientists think they have found a solution – undersea farming. This is not for fish but seaweed, which they call seawheat.

People have been eating seaweed for thousands of years but the scientists believe mass production of a species called Ulva, as a staple crop, will be necessary to keep Europe from food shortages. They realise that shifting people from eating wheat to seaweed is not just a technical question of the best way to mass production, but is a major cultural shift, and so have called in chefs to create recipes for salads, stir-fries and soups. They are tempting consumers with a green seaweed that has a “mild, slightly salty flavour with a nutty aftertaste”.

This is not planned as a niche industry but is being sold as a new wonder food: a rich source of nutrients, including protein, fibre, vitamins and minerals such as iodine, iron and calcium but which is also low in calories and fat. Thirty-three countries, including the UK, are working together on a seawheat programme that they hope will soon be on supermarket shelves.

Sign up to read this article
Read news from 100’s of titles, curated specifically for you.
Already a member? Sign in here
Related Stories
Top stories on inkl right now
One subscription that gives you access to news from hundreds of sites
Already a member? Sign in here
Our Picks
Fourteen days free
Download the app
One app. One membership.
100+ trusted global sources.