Uncategorized
- Astronomy
Shattering Find? Comet fragments show surprising uniformity
Close observations of fragments of a comet indicate that its interior was remarkably similar to its surface, meaning that repeated solar heating didn't much change its outer layers.
- Health & Medicine
Smoke This: Parkinson’s is rarer among tobacco users
Life-long smoking cuts the chance of getting Parkinson's disease by about half.
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This article says that “there may be some fundamental difference in susceptibility to nicotine addiction between people who develop Parkinson’s and those who don’t.” If so, how would you explain the fact that “after smokers stubbed out their last butts, the protective effect faded”? Tobacco smoking is becoming unpopular, and for good reason, but I […]
- Earth
E-Waste Hazards: Chinese gear recyclers absorb toxic chemicals
People who live in an area of China where electronic devices are dismantled and recycled, as well as villagers 50 kilometers away, have high concentrations of flame retardants in their blood.
