LifeExclusive: Chinese sci-fi genius Cixin Liu on humanity's deadly futureThe future is bright for our species, mostly because we kill everything in our path, says China's first winner of the Hugo science-fiction awardCulture
HealthQuantum dots in brain could treat Parkinson’s and Alzheimer’s diseases Tiny particles seem to stop misfolded proteins from forming toxic clumps in the brains of mice, improving their performance on physical tests News