A brand-new colour created by lasers, a pig-liver transplant trial gets the green light, and a nugget-sized chunk of lab-grown meat
Nature, Published online: 23 April 2025; doi:10.1038/d41586-025-01288-5We round up some recent stories from the Nature Briefing.

Nature, Published online: 23 April 2025; doi:10.1038/d41586-025-01288-5We round up some recent stories from the Nature Briefing.