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- Better chow yields more milk: A more nutritious form of corn for dairy cows boosts farm profits, teen investigator finds
- Fuzzy future: Kids may suffer impaired vision from spending too little time outdoors, studies suggest
- Building with moon rocks: Working on the moon with lunar soil and grit could prove easier, more efficient and less costly than using earthly materials
COLORING BACTERIA
To study evolution, researchers use color to distinguish ancestral E. coli from later generations in experiments gauging relative fitness (in this case, how well the bacteria use glucose).
Credit: Neerja Hajela/Michigan State University
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