News
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ClimateHurricane frequency dropped during 17th century ‘Little Ice Age’
Atlantic hurricane activity fell around 75 percent when the sun dimmed from 1645 to 1715, a new analysis of shipwrecks and tree rings suggests.
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Health & MedicineMicrocephaly: Building a case against Zika
Zika virus is the prime suspect for Brazil’s recent surge in birth defects. New evidence in human cells strengthens the case, but more definitive proof could come this summer from Colombia, where thousands of pregnant women have been infected.
By Meghan Rosen -
PsychologyPsychology’s replication crisis sparks new debate
Controversy flares again about whether psychology studies survive further scrutiny.
By Bruce Bower -
AstronomyA fast radio burst’s home galaxy may not be known after all
The recently claimed host galaxy of a fast radio burst may have been signs of a snacking black hole instead, study claims.