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 51¶¯Âþ
EarthThe frogs bouncing back after almost being wiped out by disease A few amphibian species in Panama are recovering from near-extinction, after apparently evolving resistance to the deadly chytrid fungus 51¶¯Âþ