University of Washington

Global suicide rate has fallen by 40% since 1995

A landmark study published in The Lancet Public Health by researchers at the Institute for Health Metrics and Evaluation at the University of Washington found that the global age-standardized suicide mortality rate fell nearly 40% between 1990 and 2021 — from 15 deaths per 100,000 people to nine. The decline was driven by measurable interventions including restrictions on toxic pesticides, expanded mental health services, and national prevention strategies. Female suicide rates fell more than 50% globally over the period. Roughly 740,000 people still die by suicide each year, and rates have risen in parts of Latin America and North America, underscoring that progress is real but uneven — and that further investment in evidence-based prevention can save more lives.

Seastar

Lab-grown starfish released into wild for the first time ever, saving species from extinction

Due to sea star wasting disease, lower oxygen levels in seawater, and rising temperatures, starfish populations are at risk around the globe. Across the last decade, the sunflower star population plummeted by over 90%. Fortunately, in 2019, marine biologist Jason Hodin stepped up to save the sea stars from extinction. At the University of Washington’s Friday Harbor Labs, Hodin has carefully grown and raised several generations of sunflower starfish in a controlled environment, breeding them from a select sample of starfish he rescued from the harbor five years prior.

Elderly person smiling

Global life expectancy increased by 6.2 years between 1990 and 2021

A new study from the University of Washington’s Institute for Health Metrics and Evaluation found that the super-region of Southeast Asia, East Asia, and Oceania had the world’s largest net gain in life expectancy between 1990 and 2021 (8.3 years), largely due to reductions in mortality from chronic respiratory diseases, stroke, lower respiratory infections, and cancer.