This is SCIENCE FRIDAY. I'm Ira Flatow. This week, researchers reported that they think they've spotted the tell-tale signs of a previously undiscovered, subatomic particle. This one was unusual because it appeared to be made of four quarks bound together, an arrangement they have never seen before. And they're not sure exactly how that arrangement might work.
In a speech in Germany Wednesday, President Barack Obama said it's time to take "bold action" on climate change. Many believe that major changes to policies on carbon emissions lie ahead, which would mean a host of new regulations for businesses.
Face mask-clad Singaporeans enduring record-breaking smog got some more bad news from their government on Thursday: The pollution may last awhile.
The choking smog that blanketed the city-state earlier this week, generated by burning clear-cutting fires in Indonesia, has gone well beyond the "hazardous" level on the Pollutant Standards Index, hitting 371 on Wednesday before coming back down to about 250. The previous record was 226, reached in 1997.
Micaela Torres and 2-year-old Jakai Johnson swing underneath a surveillance camera at Miwok Park in Elk Grove, Calif. The city's police department collects more than 100 video feeds from across the city.
Credit Steve Henn / NPR
More than 30 parks in Elk Grove are under constant video surveillance, including this skate park at the city's Wackford Community Center.
Surveillance cameras, and the sophisticated software packages that go with them, have become big business. Many small- and medium-sized cities across American are spending hundreds of thousands of dollars on cameras and software to watch their residents.
In a reversal of the company's previous position, Microsoft announced Wednesday that its forthcoming Xbox One gaming console would no longer require a regular Internet connection and would not restrict used or shared games.