Boquillas, Mexico, a riverside hamlet of 90 people, sits a minute by foot across the Rio Grande from Big Bend National Park in Texas, a boundless tapestry of rock and high desert. Mexicans used to cross to work, buy supplies in the park or visit family. Americans would wade across the river to savor Mexico for a few hours. The border, at least here, was an abstract one that people on either side ignored. But that was before the Sept. 11 terrorist attacks. Afterward, this part of the border was sealed.
A strange green rock discovered in Morocco last year was hailed by the press as the first meteorite from Mercury. But scientists who've been puzzling over the stone ever since say the accumulating evidence may point in a different direction. Maybe, just maybe, they say, the 4.56-billion-year-old rock fell to Earth from the asteroid belt located between Mars and Jupiter.
Bring on the air sickness bags and light up the fasten seatbelt sign. A new study finds that flights are going to become more turbulent due to climate change. Paul Williams led the study. It's been published in the journal Nature Climate Change and he joins me now from Vienna. Welcome to the program.
PAUL WILLIAMS: Hi, Melissa, it's a pleasure to be here.
Audie Cornish talks to Steve Inskeep of Morning Edition from Venezuela about the country's presidential election. Thursday is the last day for the candidates to campaign. Venezuelans will choose a new president, replacing the late Hugo Chavez, on Sunday.
From NPR News, this is ALL THINGS CONSIDERED. I'm Audie Cornish.
MELISSA BLOCK, HOST:
And I'm Melissa Block.
More than three million cars and trucks worldwide are being recalled. Honda, Toyota, BMW, Mazda, Nissan, and Pontiac all say some of their vehicles made between 2001 and 2003 could potentially have faulty airbags.