Dave Vesely is busy training his dog, Sharpy. She isn't learning to sit or fetch or even herd sheep; Sharpy is learning to find the nests of western pond turtles.
These turtles are sneaky. After laying their eggs in a small hole, they knead together dirt, leaves and their own urine to plug the opening. Once this mud dries, the nest looks like an unremarkable patch of ground.
The coal industry is trying to buff up its image in Texas. Texas is known for oil and gas, but it's also a big coal producer. And mining companies are paying for a boot camp for science teachers that has some educators and parents upset.
Laura Isensee, of member station KUHF in Houston, has more.
For the last in a summer series of grilled food from around the world, we head to Mexico, where a small doughy treat is found everywhere from street corner grills to high-end restaurants. It's called a tlacoyo (pronounced tla-COY-yo) and although it may sound novel, it's an ancient food that's older than Hernan Cortes.
After years of unwavering tenacity, Diana Nyad has completed her quest. At 64 years of age, she became the first person to swim from Cuba to Florida without a protective shark cage. That is more than a hundred miles of water full of sharks, venomous box jellyfish and treacherous currents.
Verizon Communications is paying $130 billion to buy part of its wireless unit from the British company Vodafone. It's one of the biggest deals in the history of the telecommunications business and underscores the growing profitability of wireless. Robert Siegel talks to NPR's Jim Zarroli about the deal.