LifeEbola rapidly evolves to be more transmissible and deadlier The last Ebola epidemic was the worst ever. But it seems the virus quickly learns to spread more readily, which may make the next outbreak even harder to stop News
HealthFixed by light: Flick a switch to banish pain and blindness Parkinson's, blindness, chronic pain and more could all be cured using optogenetics – a revolutionary therapy that has just begun its first trial in humans Features