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Where there's smoke -- and a mutation -- there may be an evolutionary edge for humans

A Unified Theory of Randomness

18th Century Britain's Great Culinary Breakthrough: Mushroom Ketchup

Medical benefits of dental floss unproven

1823 school to move by oxen to original site

Scientists have just uncovered a major difference between DNA and RNA

Beyond “Mama” and “Dada”: Why Babies Learn Certain Words

An Isolated Tribe Emerges from the Rain Forest

Shackled remains at ancient Greek site tell tale of intrigue

Men are more likely to cite themselves in their work, which likely contributes to women’s continued underrepresentation in academia

23andMe Pulls Off Massive Crowdsourced Depression Study

The Financial Firm That Cornered the Market on Jails

Black Lives supporters seek backing from other minorities

'Tragedy' for Norway after boys deface 5000-year-old rock carving of skier

Rudy Giuliani's Presumption of Guilt

Critics See Efforts by Counties and Towns to Purge Minority Voters From Rolls

Global warming, a dead zone and surprising bacteria

Battle for Aleppo a pivotal moment for besieged residents