US Congress demands inquiry into Petraeus resignation

Make-your-own soap entrepreneurs clean up

Are smartphone apps encouraging young smokers?

Psychologist tells inspiring story of his giant uncle

Gold seekers once rushed to Canada’s northwest

Hurricane Sandy reignites climate change debate

Improving 'feed efficiency' in cattle

Celebrities support US presidential candidates

US 'patriotic millionaires': 'tax us more'

World Prematurity Day aims to lower rates of premature births

Storm aftermath brings ruin for one NYC family

Edwin Hubble changed our ideas about the universe

Global warming might threaten water supply

Is eating like our ancestors good for us?

Medical students help the homeless

Experts work to develop better tools to predict severe weather

After Sandy, Wall Street closed for 2nd day

Mae West, the wild woman of film and stage

New York officials work to curtail price gouging

Obama, Romney head to key states on election eve

Words and their stories: down to earth

Scientists dispute study of genetically modified corn

Did hurricane Sandy send a climate warning?

Power still out for many in New York city

Remote US museum survives in Hells Canyon

Serving farm-fresh meals -- at the farm

Words and their stories: top brass

Obama victory driven by economy, turnout

Condition of oceans affects human health

Amateur dinosaur tracker uncovers some rare fossils