We've turned our hearts over to software; 30 million Americans have online dating profiles. About one-fifth of all new relationships in North America start with people meeting online.
So far, the algorithms don't seem to know much more than we do, about what we're looking for.
Craig Harline tells Anne Strainchamps how Sunday has evolved over the past several centuries.
Dr. Ted Kaptchuk tells Steve Paulson about the work of some Danish researchers who have concluded that “the Placebo effect” is a myth.
Coral reefs and many of the oceans' marvels may disappear before this century ends, according to a new scientific study. Science writer Elizabeth Kolbert says we're facing the sixth great extinction. She tells stories from the front lines of the fight against extinction, from Panama to Australia's Great Barrier Reef.
David Michaelis tells Steve Paulson that Charles Schultz put a lot of himself into the Charlie Brown character, was greatly influenced by his mid-Western upbringing.
Catherine Austin Fitts was the Federal Housing Commissioner and Assistant Secretary of Housing under the first Bush administration. She managed a Wall Street investment firm and is now president of Solari, Inc.
Film-maker Deborah Scranton gave cameras directly to troops on the ground, then spent months editing the footage they sent her.
