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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
CEREBRAL KICK-START
View larger image | The stages that the brain passes through as a person slides into anesthesia may parallel the stages seen among brain-injured patients recovering from coma (cerebral metabolism and EEG readings represented below). Minimally conscious patients receiving a sedative sometimes exhibit a temporary burst of excitability called “paradoxical excitation.” Researchers have seen similar excitations as people move toward an anesthetized state.
Credit: E.N. Brown et al/NEJM 2010
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