Blue waves, illuminated by
bioluminescent algae, off Blacks Beach, La Jolla, California. The algae can chemically synthesise their own light, a process known as bioluminescence
Photograph:...
PlantwatchSciencePlantwatch: sticky carnivorous flower stalks that feast on fruit fliesSticky-haired Triantha occidentalis raises prospect of finding carnivorous relatives of tomatoes and potatoesWed 15 Sep...