Indigenous Ashaninka DNA helps geneticists write new chapters of pre-colonial history in South America

Bird flu associated with hundreds of seal deaths in New England in 2022

Study Offers New Insights into Extraterrestrial Origins of Earth’s Water

A new study looking at data from a federally funded survey found that the prevalence of medical cannabis use more than doubled in the United States between 2013 and 2020, driven largely by state-level legalization.