In-depth perspectives from our editors and correspondents on the technology stories that matter most.
Harvard researchers tracked 194,000 adults for 30 years and found yogurt — not total dairy — consistently lowers type 2 diabet…
India burns coal for three-quarters of its electricity yet leads the world in new solar. Here's how the world's most populous nati…
A major Japanese study tracked 8,000+ elderly people for six years and found that your income and education shape your lifespan fa…