Science & Technology
Court Blocks International Student Visa Rule
Citing improper procedure, a district judge postponed the government’s efforts to cap student visas at four years.
How to Prevent Cancer through Nutrition
Expert advice for daily life
Diagnosis by Fiction
The “Healing Quartet” probes medicine—and life.
How AI Took Control of a Living Brain
An AI agent in a Harvard lab learned to guide an animal to food—and that gives hope to Parkinson’s patients.
The male-female longevity gap widens
Men’s lower life expectancy fueled by COVID-19, overdoses
You Are What (Your Microbes) Eat
Diet, cooking, and the human microbiome
Vikram Patel
He wanted to be a chef, but instead became a leader in global health
The Brain-Cancer Link
Growth-stimulating crosstalk between the brain and cancer tumors presents a new target for therapy.
Tackling the Dental Care Desert
Harvard alumnae establish a college of dental medicine in rural Missouri.
Post-COVID Learning Losses
Children face potentially permanent setbacks
Rising Risks with COVID Reinfection
Emerging evidence on severe complications