Genetics

Genetic evidence shows recent population mixture in India

Scientists from Harvard Medical School and the CSIR-Centre for Cellular and Molecular Biology in Hyderabad, India, provide evidence that modern-day India is the result of recent population mixture among divergent demographic ...

Psychology & Psychiatry

New study estimates over 5.5 million US adults use hallucinogens

Hallucinogen use has increased since 2015, overall and particularly among adults 26 and older, while use decreased in adolescents aged 12–17 years according to a new study by Columbia University Mailman School of Public ...

Health

US firearm death trends revealed over four decades

A new analysis of firearm death rates from 1981 to 2020 shows that the people most heavily impacted by firearm deaths were Black men and white men, and that rates of firearm-related homicides and suicides jumped between 2019 ...

Diabetes

Texting 1 million people in India improves diabetes prevention

A study that sent twice-weekly text messages to a million people in India advising them to exercise, eat less fat, and eat more fruits and vegetables increased these health behaviors known to prevent diabetes, reports new ...

Surgery

Ruptured aneurysm has lasting impact on quality of life

Ten years after stroke caused by a ruptured aneurysm of the brain, surviving patients have persistent difficulties in several areas affecting quality of life, reports a study in the March issue of Neurosurgery, official journal ...

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