News
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Placebo reins in pain in brain
Pain relief provided by inert medications may reflect increased transmission of a brain chemical involved in regulating stress and suppressing pain.
- Astronomy
Hidden black holes
A new study has added to existing evidence that most of the monster black holes at the cores of galaxies are shrouded by dust.
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Rice, revealed
Researchers have finished a 6-year-long effort to sequence the genome of rice.
- Animals
What’s That Knocking? Sound evidence offered for long-lost woodpecker
Cornell's Laboratory of Ornithology has released recordings from the woods of eastern Arkansas that researchers say could be the distinctive drumming and calls of the ivory-billed woodpecker.
