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- Sweet Confusion: Does high fructose corn syrup deserve such a bad rap?
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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
UNFAIR SHAKES
A dog refuses to shake hands with a kneeling researcher in a test for sensitivity to unfair rewards. Dogs that didn't get snacks for their handshakes soon stopped cooperating if a neighbor repeatedly scored sausages after offering a paw. View a sequence of the experiment below.
Credit: Friederike Range
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