Blue shark swimming in the blue as the sun rays filter through the water. This image was taken at a dive site called Azores Banks. Oceanic sharks, like the blue shark (Prionace glauca), are integral ...

Blue calico, which dates back more than 800 years, is a traditional blue-and-white-printed fabric in Nantong, a city in east China's Jiangsu Province. Blue calico is renowned for its simple, yet ...

Oct. 1 (UPI) --For the last five years, an underwater microphone deployed by the Monterey Bay Aquarium Research Institute, positioned on the Monterey Bay seafloor, several hundred feet beneath the ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. The quandong’s fruit appear intensely blue, but without ...