News
- Earth
Meteor dust layers taint Antarctic ice
Two layers of deep Antarctic ice, each hundreds of thousands of years old, are rich in meteoritic dust.
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SSRI use declines, youth suicides rise
In the United States and the Netherlands, youth suicides have increased as the number of antidepressant prescriptions for children and teenagers has fallen, raising concerns that regulatory warnings about these drugs have backfired.
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- Tech
Spot On: Printing flexible electronics one nanodot at a time
A new high-resolution printing technique could make flexible electronics such as plastic displays and solar cells easier to produce.
