Some might be inclined to think 2011 was a pretty bad year for space, what with the U.S. space program shutting down. While the Atlantis marked the last mission in NASA's decades-long space shuttle program, the agency still managed to have other significant launches this year. Crafts visited Mercury, a massive asteroid known as Vesta, and the moon. Another left for Jupiter, and the Voyager 1 spacecraft sailed out of our solar system. Guest host Rebecca Sheir talks to Neil deGrasse Tyson, head of the Hayden Planetarium, about whether all that made 2011 a good year for space exploration.
When scientists want to test new therapies for cancer or heart disease, they frequently turn to mice for help. For most mice, this isn't the best thing that could happen to them. Being a research subject has definite disadvantages, at least for mice.
But most people prefer a new therapy be tested in a rodent rather than making a human patient the guinea pig — if you'll forgive the twisted metaphor.
A vendor sells seafood at a market in East Broadway in New York City's Chinatown. There was a 17 percent drop in the population of New York City's Chinatown over the past decade, and some say it's a sign that Chinatown is becoming more of a symbolic touchstone.
Credit Rebecca Sheir / NPR
New York has seen a 17 percent decrease in the number of people living in Chinatown over the past decade.
Credit Bonnie Tsui
Author Bonnie Tsui gave NPR a guided tour of New York City's Chinatown.
The Chinese New Year begins on Jan. 23. On that day, people will celebrate the Year of the Dragon in Chinatowns across the country.
The neighborhoods known as Chinatowns sprang up in the U.S. during the Gold Rush. But since then, they've seen gradual yet significant changes — not so noticeable to the average visitor, perhaps, but quite drastic to those who've called these communities home.
Like many American workers, you might be using up your vacation time over the holidays but starting tomorrow. employees at Wedding Wire don't have to worry about rationing their leave. They can take off as many days as they like, just as long as their work gets done and the manager gives the OK. Jenny Harding is the Human Resources director for the web-based event planning company. She says Wedding Wire's new unlimited vacation policy will actually be good for productivity.