Nasa SpaceX crew mission cleared to launch A review panel finds no technical reason to delay the first US orbital crew launch in nine years. Source
Coronavirus: Immune clue sparks treatment hope Better understanding of Covid-19's impact on the immune system gives hope an existing drug might aid recovery. Source
Pollution: Birds ‘ingesting hundreds of bits of plastic a day’ Plastic pollutants in UK rivers are finding their way into wildlife and moving up the food chain. Source