
Fluorescent coral polyps
Image under ultraviolet showing fluorescent coral polyps Location & date Wadi Lahami, Red Sea, Egypt: 23rd June 2014 Subject […]
Image under ultraviolet showing fluorescent coral polyps Location & date Wadi Lahami, Red Sea, Egypt: 23rd June 2014 Subject […]
…And other inappropriate metaphors. How about some modern alternatives? Killing two birds with one stone I often find […]