Tracking the shadows cast by sperm reveals their precise 3-D movements.
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Comparing gene transcripts from different species reveals surprising splicing diversity.
After undergoing untested cosmetic surgery that uses stem cells to rejuvenate skin, a woman grew bone fragments in the flesh around one of her eyes.
A scheme introduced by the Italian government to evaluate the country’s researchers and universities has come under fire from critics who say the criteria are too crude.
Advocacy groups are petitioning Congress to avoid sequestration, which could leave funding for science billions of dollars short in 2013.
Tumor cells can exhibit different behaviors despite being genetically indistinguishable.
The Cancer Prevention and Research Institute of Texas is under investigation following further concerns about the legitimacy of its grant review process.
Fat cells behave differently in obese individuals, causing inflammation and insulin resitance.
The healing powers of maggots may lie in their secreted proteins, which restrain the human immune response.
Scientists engineer a spectrum of artificial pigments to understand how animals see in color.
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