Apr 18, 2014 — It looks as though the "comment period" for the controversial Keystone XL pipeline project will be extended, delaying a decision past the November elections.
Apr 18, 2014 — Federal agencies are getting more time to review the controversial project, the State Department says, given an ongoing legal battle in Nebraska over whether the pipeline could pass through.
Apr 18, 2014 — A government report says the land has been poisoned by heavy metals such as cadmium, nickel and arsenic, and concludes that the condition of China's soil offers "no optimism."
Apr 17, 2014 — Farmers in the parched Central Valley are joining forces with farmworkers and a broad cross section of politicians to pressure the federal government to offer relief.
Apr 16, 2014 — Impatient gardeners don't have to wait for summer to harvest salad fixings. A surprising variety of crops will bring homegrown produce to your table in as little as three weeks.
Apr 16, 2014 — A plan to replace imported oil with domestic natural gas has led to fuel shortages and long lines in Pakistan. A businessman has spent $500,000 of his own money to develop an affordable solar car.
Apr 16, 2014 — A flood protection authority is suing to try to hold the oil and gas industries responsible for Louisiana's land crisis. But policymakers are trying to stop the lawsuit, saying it's bad for business.
Apr 15, 2014 — After spending eight months on a Japanese space expedition, a cherry pit that's now four years old has mysteriously blossomed six years before it was due.
Apr 13, 2014 — Greenhouse gas emissions will have to drop 40 to 70 percent by 2050 — and then drop even more, to nearly zero by the end of this century — a new U.N. report says.
Apr 12, 2014 — Methane from livestock accounts for a huge portion of agricultural greenhouse gas emissions, according to a UN report. But reducing global meat consumption isn't necessarily the answer to the problem.