"Perhaps you heard the story going around today. A genetically modified grass started pumping out cyanide gas, killing a herd of cattle. CBS News had the scoop, as seen at WTVR.com in Richmond: 'Genetically modified grass linked to cattle deaths.' It’s basically a story custom-built for rapid spread around the internet. And it is basically completely wrong. The grass at issue, Tifton 85, was not genetically modified at all, but rather is a hybrid."

"Lonesome George, the last remaining tortoise of his kind and a conservation icon, died on Sunday of unknown causes, the Galapagos National Park said. He was thought to be about 100 years old."

"One swarm covered the side-view mirror of a Volvo station wagon in a lot by the Hudson River, trapping a family of three inside. Another humming cluster the size of a watermelon bent a tree branch in front of a Chase Bank on the Lower East Side, attracting a crowd of gasping onlookers. And for several hours, thousands of bees carpeted a two-foot-tall red standpipe on the patio of a South Street Seaport restaurant, sending would-be outdoor diners elsewhere."

Spraying for mosquitoes has begun in Florida, as in many other places. Some of the sprays can be harmful to the environment. Is the cure worse than the problem?

"Three-quarters of the meat from whales caught last summer was unsold, report reveals."

"Swaths of Cape Cod's salt marshes are slowly disintegrating. For the human observer, the most notable sign of their decline might be the increase in night herons. They crouch like low, dark smudges on the salt marshes at dawn after feeding on the surfeit of Sesarma crabs through the night."

"U.S. officials ruled on Wednesday that a tiny lizard would be kept off the endangered species list after agreements with Texas and New Mexico landowners intended to protect its habitat and preserve oil and gas production in the region."