Produce like strawberries, avocados and apples rely on honey bee pollination, but little is being done to save the dying colonies.
Commercials trumpeting the air-quality benefits of "clean coal" never mention the flipside: the dangerous solid waste that ends up in the ground.
Sen. John McCain has likened himself to Theodore Roosevelt -- who named the Grand Canyon a national monument. But McCain's record on the national park tells a different story.
A resurgence in nuclear power faces a huge hurdle: billions of dollars to open new plants.
Gas prices and profits are largely out of their control, oil executives tell Congress.
Off shore drilling has remained a third rail issue in California for 40 years, even as gas prices rise.
In some cases, solar plants create more jobs than traditional power. What can we expect?
When the head of the EPA and OMB say "transparency," they don't mean public paper trails, answers or accountability. Instead, it's about the White House.
New "green" amenities like solar power panels and sensor-controlled lights aren't just for celebrities anymore.
The former head of EPA's Midwest office claims her attempts to get Dow Chemical to stop dumping toxins in Michigan drinking water triggered her ouster.
Some lawmakers have been pressing for a bill that would reinvigorate the stumbling commission since last year's toy recall.
Framing is as important as the issues themselves. Just ask President Jimmy Carter.
Last year Bush ordered the EPA to regulate greenhouse gases, but the anticipated rules still haven't been released.
If there really is a nuclear renaissance, what happens to the waste?
Air traffic accounts for 3 percent of CO2 emissions, a sizable carbon footprint some experts say.
PART TWO
Navajos propose solar energy alternatives, but current plans cannot meet needs.
PART ONE: Coal Powered Plant Sparks Controversy
More than half of the scientists surveyed by the Union of Concerned Scientists say they've experienced at least one incident of political interference in the last five years.
Recent EPA decisions that weaken child safety standards put the chemical industry's chief lobby under the microscope.
In many states, citizens and scientists have accused the agency of turning a blind eye to scientific findings showing links between health problems and industrial pollution
Dr. Deborah Rice discusses for the first time the circumstances now under investigation by Congress and EPA.