Synthetic Blood
Researchers have created synthetic red blood cells in the lab.
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Sun Glints
Brief glints of light reflected from distant planets may reveal the presence of liquid water or ice.
Value of Most
English speakers agree on a surprisingly narrow numerical value for the word "most."
Alzheimers Eye
An eye test could oneday screen for Alzheimer's disease early on.
Eating When Full
If you find yourself reaching for dessert when you're already full, the hormone ghrelin may be …
Writing the Brain
Scientists have pinpointed the brain region responsible for efficient reading, writing and spelling.
Mountaintop Removal Mining
Mountaintop removal mining has long-term consequences for the environment and human health.