News
- Physics
Particle decays hint at new matter
A surprising disagreement between particle-physics theory and a Japan-based research team's measurement of decay rates of matter and antimatter hints that unknown, heavy subatomic particles may exist.
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Widows show third-year rebound
Women whose husbands die largely overcome their grief-related problems, including depression and social isolation, by about 3 years after their loss, according to a national study.
- Earth
River Stats Trickle In: Major floods may be waning in Europe
A new analysis of historical flood records from central Europe suggests that widespread inundations in the region have been on the wane for the past century or so.
