Science

Metabolomic aging and mortality clocks based on ensemble learning identify systemic aging risk across the human life span in 18,476 individuals

Plasma metabolomic profiling across the human life span yields two aging metrics linked to chronic disease and mortality.

Wildlife populations have declined 73% since 1970—but many of the world's animals still aren't being counted

Wildlife populations around the world have declined by an average of 73% since 1970. That's according to the WWF's new 2026 ...