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Developing a new drug takes enormous amounts of time, money and skill, but the bar is even higher for a promising stem-cell therapy. Many types of cells derived from these ultra-flexible parent cells are moving toward the market, but the very quality that makes stem cells so valuable also makes them a difficult source of therapeutics.
| 3 min read

Biology moves into the third dimension, may help observe how a brain develops and viruses attack.
| 5 min read

Dark matter, believed by physicists to outweigh all the normal matter in the universe by more than five to one, is by definition invisible. But certain features associated with dark matter might be detectable, according to some of the many competing theories describing this elusive matter.
| 3 min read








