Space
Dancing rainbows reveal Kepler’s exoplanet families
A dizzying display shows all 3538 known and candidate exoplanets in multi-planet systems that NASA's planet-hunting space telescope has discovered so far
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All the latest on newscientist.com: humanity slows its carbon surge, let's go Mach 6, dodgy herbal pills, children's right to die and more
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Life
This Rembrandt is science’s first Asian elephant
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Earth
Toxic fog fills Nicaraguan streets to battle disease
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