All life runs on 20 amino acids. These cells run key machinery on just 19. Nature, 30 April.
Newsletter May 2026
Genome pioneer Craig Venter dies: here’s how he transformed science - Venter redrew the boundaries of biology — sequencing DNA at unprecedented speed, engineering synthetic life and charting ocean microbes.
AIs are biased toward some Indian castes — how can researchers fix this? -Benchmarks reveal how artificial-intelligence systems reinforce discriminatory social hierarchies.