As the crop-ravaging rootworm grows immune to Monsanto's Bt corn, farmers go back to spraying pesticides to protect their crops.
China has proposed firm limits on greenhouse-gas emissions, seriously weakening one of the U.S.’s go-to excuses for climate inaction.
L.A.'s newly elected Mayor Eric Garcetti looks poised to follow in his predecessor's eco-friendly footsteps. So much for the city's rep as a bastion of auto-centric sprawl.
A big marketing campaign aims to convince Americans that Canada is a critical source of eco-friendly oil and that Keystone XL is a great idea.
Sen. Jeff Merkley (D-Ore.) is trying to roll back a provision that allows GMO crops to be planted even before they've been OK'd by the USDA.
A new study says limiting our salt intake to under 2,300 milligrams a day might not actually be that beneficial. But most Americans consume way more salt than that.
Driving rates in the U.S. continue to decline, thanks to millennials. A new report argues that the rejection of car culture is here to stay.
A deadly outbreak of E. coli in 2006 spurred an overhaul of food-safety practices, but that's been bad news for natural habitats, a study finds.
The court ruled unanimously that an Indiana soybean farmer violated Monsanto’s patent by saving its trademark Roundup Ready seeds.