News
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Science & SocietyStatisticians want to abandon science’s standard measure of ‘significance’
For years, scientists have declared P values of less than 0.05 to be “statistically significant.” Now statisticians are saying the cutoff needs to go.
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Planetary ScienceA 2014 meteor may have come from another solar system
Scientists have identified a possible interstellar meteor, and think it could be one of millions that have visited Earth over the planet’s history.
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Health & MedicinePeople with stress disorders like PTSD are at higher risk of heart disease
Those coping with psychological trauma have a greater risk for cardiovascular disease, a large-scale study that goes beyond men and veterans finds.