Sorghum a sweet treat for zoo animals

(PhysOrg.com) -- Scraps from sweet sorghum harvested for biofuel production enrich the diets of elephants, monkeys, parrots and other animals in Tucson' Reid Park Zoo.

Project could help colonize space

Humans may move one step closer to colonizing space thanks to a new research project that NASA is funding at South Dakota State University, the South Dakota School of Mines and Technology and Oglala Lakota College.

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