"House Transportation Chair John Mica introduced Americans to the GOP vision for transportation on Tuesday -- more highways and more toll roads. To pay for it all, there would more offshore drilling. Democrats and environmentalists, predictably, weren't impressed."

TV weathercasters, who are not trained in climate science, are often misleading many members of the public into doubting the well-established science which indicates that human activities are warming the planet.

"For more than a century, through a dozen dry spells when lakes disappeared and the land died, thousands of cows from the Swenson Land & Cattle Co have roamed the fields of Texas. Yet the drought currently ravaging the southern Plains has done what the Dust Bowl could not: chased them off this land and driven them more than 600 miles north to Nebraska."

"A group of 44 senators, all but one Republican, have signed on to proposed legislation that would authorize the Canada-to-Texas Keystone XL oil pipeline despite the refusal of President Barack Obama to advance the project."

"Republican Senator John Hoeven is set to introduce the bill on Monday that, if passed into law, would allow work to begin immediately on all but the sensitive Nebraska portion of TransCanada's $7 billion controversial project.

"The Southern Environmental Law Center, a Virginia-based nonprofit legal advocacy group, has released its 2012 list of the Top 10 endangered places in the Southeast, environmentally speaking. While the list changes from year to year, certain places like the Chesapeake Bay remain a top concern — and issues like pollution from coal-fired power plants and the protection of public lands and old-growth forests are recurring themes. While the list only considers six states, the issues raised by each site resonate nationally, and even globally."

"Republican lawmakers will try to force the Obama administration to approve the Canada-to-Texas Keystone XL pipeline by attaching it to a highway bill that Congress will consider next month, House of Representatives Speaker John Boehner said on Sunday."

President Barack Obama earlier this month denied TransCanada's application for the oil sands pipeline, citing lack of time to review an alternative route within a 60-day window for action set by Congress.

"NEW ORLEANS -- On the day the Deepwater Horizon sank, BP officials warned in an internal memo that if the well was not protected by the blow-out preventer at the drill site, crude oil could burst into the Gulf of Mexico at a rate of 3.4 million gallons a day, an amount a million gallons higher than what the government later believed spilled daily from the site."

"With the specter of past deadly poisonings, the food industry steps up its quest for clean salad greens, testing various industrial washes and other methods like ultrasound."

"U.S. law enforcement agencies are exposing people to radiation in more settings and in increasing doses to screen for explosives, weapons and drugs. In addition to the controversial airport body scanners [2], which are now deployed for routine screening, various X-ray devices have proliferated at the border, in prisons and on the streets of New York. Not only have the machines become more widespread, but some of them expose people to higher doses of radiation. And agencies have pushed the boundaries of acceptable use by X-raying people covertly, according to government documents and interviews."

"Hoping to combat the growing problem of childhood obesity, the Obama administration on Wednesday announced its long-awaited changes to government-subsidized school meals, a final round of rules that adds more fruits and green vegetables to breakfasts and lunches and reduces the amount of salt and fat."