By Cristina Luiggi | March 9, 2012
A 130 million-year-old winged dinosaur offers scientist the oldest evidence of iridescent feathers.
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And too few insights gleaned from them
Antibiotics given to infant mice may have long-term effects on the animals’ metabolism and gut microbiota.
Male and female mice utilize different immune cells to process pain, a study shows.
Police are calling the death of James Bradstreet, a physician who claimed vaccines cause autism and offered autism cures to patients, an apparent suicide.
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