Seaweed could avert food crisis caused by extreme weather

Scientists believe Ulva can become a staple crop via undersea farming – once people acquire a taste for itExtreme 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 thousan