Irish scientists find arthritis ‘off’ switch; Chinese space station falling to Earth; New organ found; Holding on to memories in Alzheimer’s using implants

Chinese Space Station
The 9.4 tonne Chinese space station Tiangong-1 is set to fall to Earth over the easter weekend, but scientists are not sure exactly where (Photo: NBC News)

Listen to weekly round up of science news broadcast on East Coast FM: 29th March 2018