All Things Considered

Cities and cars share a conflicted relationship these days. Environmental concerns, growing traffic congestion and an urban design philosophy that favors foot traffic are driving many cities to try to reduce the number of cars on the road. In cities such as Seattle, Chicago, Toronto and Boston, some people go so far as to claim there is a "war on cars."

Jerry Seinfeld's new series is called Comedians in Cars Getting Coffee, and the promos promise exactly that. The comic toodles around in his vintage wheels, drinking java with his pals Alec Baldwin, Michael Richards and Larry David, and discussing (among other things) the effrontery of ordering herbal tea when invited out for coffee.

But the next act from the man behind the most popular sitcom on television won't be on television. It's a webseries.

Part 3 in a four-part series

Maybe you've agreed to be an organ donor. There might be something on your driver's license — a red heart, a pink dot or the word "Donor" — to show it. That also means you've very likely agreed — even if you don't realize it — to donate more than just your organs.

I know that I'm an organ donor. I signed up years ago, when I renewed my driver's license. But I had no idea that I'd also signed up to donate my tissue. That is, until Laura Siminoff, a professor at Virginia Commonwealth University's medical school, explained it to me.

Yesterday the Food and Drug Administration gave the first green light on a drug to prevent HIV transmission.

Many experts say the drug will help hasten the end of the AIDS pandemic. But experts in Brazil say the drug alone isn't the answer.

One of the drug trials the FDA considered was done at the Oswaldo Cruz Foundation Research Institute, also known as Fiocruz, in Rio de Janeiro.

A Senate committee looked at the failure of HSBC bank to police money laundering.