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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
Making headway
Paranais litoralis reproduces by growing a second head and second tail in its zone of self-proliferation (green in both) and then splitting. If the new head is sliced off early on, the worm can regrow it.
Credit: A. Bely/PNAS 2009
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