Sun, 11/23/2014 - 1:20am

Banner

  • Aquaponics

    Aquaponics is a system for farming fish and plants together in a mutually beneficial cycle. Fish produce waste that is a fertilizer for plants while plants suck up the nutrients as they purify the water. The system is efficient and environmentally friendly.

    Continue Reading...
  • Acorns Count

    The acorn is not only a symbol of fall, but the nuts are a baseline indicator of the current and future health of the forest ecosystem. U.S.

    Continue Reading...
  • Polling Positions

    The findings in public opinion polls are a fixture in the news media, with pollsters measuring the public's thoughts on politicians, public policy and pop culture. But how does polling work? And how accurate is it?

    Continue Reading...
  • Dinosaur GPS

    Paleontologists working in the field looking for fossils have always faced a painstaking process that required a lot of luck to be successful.

    Continue Reading...
  • Leaping Lemurs

    Duke Lemur Center preserves and protects lemurs, unique primates that are the ancient relatives of monkeys, apes and humans. Lemurs evolved in isolation on Madagascar, but are threatened as the island's human population grows.

    Continue Reading...