In 1942, at the height of British industrial war mobilization, an unlikely cohort scavenged the nation’s coastline for a precious substance. Among them were researchers, lighthouse keepers, members of the Royal Air Force and the Junior Red Cross, plant collectors from the County Herb Committee, Scouts and Sea Scouts, schoolteachers and students. They were looking for fronds and tufts of seaweed containing agar, a complex polysaccharide that forms the rigid cell walls of certain red algae.
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上世纪，福建当地一家企业斥巨资买断了三明市万寿岩的开采权，这一后来被誉为“南方周口店”的史前遗址，一度面临挖掘机和炸药包的威胁。
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