NPR News

M1 Abrams battle tanks are the rock stars of military armor. They're made in only one place: Lima, Ohio. The Army says it's done ordering them, but Congress appears intent on spending millions for more, arguing that cutting production is bad for the economy and national security.

NATO officials were hoping that insurgent activity in Afghanistan would taper off during the Muslim holy month of Ramadan, but so far, insurgents appear to be pressing ahead with their summer offensive.

More than a dozen NATO troops and contractors have been killed since the beginning of Ramadan last Friday. In general, insurgents have been busier this summer than last, and more often than not, civilians are paying the price.

The cool weather in London is good news for the Olympic athletes because their bodies won't need to put as much energy into cooling off.

But most of us aren't lucky enough to be headed to London, and we could use some help keeping cool.

When you get hot you sweat — but it's not enough to just sweat. To cool off, you need that sweat to evaporate. It's evaporation that drains the heat from your body.

This fall, the U.S. Navy will contract three Cold War-era aircraft carriers — the USS Forrestal, the USS Saratoga and the USS Constellation — for scrapping. Often called "supercarriers" owing to their massive size, the ships contain nearly 60,000 tons of steel and other metal each.

All three carriers are likely to be sent to the landlocked city of Brownsville, Texas, to be ripped apart.