For one month every summer, hundreds of thousands of purple martins stop by an abandoned shopping mall parking lot in Austin, Texas, on their way to the Amazon Basin. Reporter Luke Quinton visited this year's roosting and offers a glimpse of the phenomenon.
Two different U.S. appeals courts issued opposing verdicts on the Affordable Care Act, one striking down a crucial component of the law while another upheld the same component. NPR's Mara Liasson unravels the political consequences of the conflicting decisions.
After a lengthy investigation, the U.S. Justice Department has found that the Newark Police Department, the largest in New Jersey, has frequently violated residents' civil rights and engaged in unreasonable use of force. Sarah Gonzalez of WNYC reports that the department will be placed under federal oversight.
It used to be that if you were a public employee, you knew your pension benefits could not be touched.
That's no longer the case.
Pensions have been under political attack in recent years, with some politicians arguing they can't afford to fund generous retirements at the same time they're cutting services. Numerous states and cities have trimmed the type of pension plans they're offering employees — mostly new employees.
When Germany invaded the Soviet Union during World War II, Nazi commanders had another worry besides the Red Army. Epidemics of typhus fever, which is transmitted by body lice, killed untold numbers of soldiers and civilians during and after World War I.
As World War II raged, typhus reappeared in war-torn areas and in Jewish ghettos, where cramped, harsh conditions were a perfect breeding ground for lice.
Hate to burst your bubble, glass lab gear. But plastic bubble wrap also works pretty well at running science experiments.
Scientists at Harvard University have figured out a way to use these petite pouches as an inexpensive alternate to glass test tubes and culture dishes. They even ran glucose tests on artificial urine and anemia tests on blood, all with the samples sitting inside bubble wrap.