"Ten thousand years ago, at the dawn of the agricultural revolution, many of our worst infectious diseases didn't exist. Here's what changed."

"Former Georgia Gov. Sonny Perdue's policies in his state favored the timber industry and ignored the climate implications of the loss of forests, opponents argue."

"The U.S. Department of Agriculture on Friday abruptly removed inspection reports and other information from its website about the treatment of animals at thousands of research laboratories, zoos, dog breeding operations and other facilities."

"In the final weeks and months of the Obama administration, the Environmental Protection Agency’s Office of Pesticide Programs issued a flurry of reports on some of the country’s most widely used pesticides. Decisions made on the basis of these environmental and health assessments will likely determine the level of pesticide residue allowed on the food we eat. They will affect children’s neurological health and development, particularly in agricultural communities. They will determine how farmworkers are protected from pesticide exposures. And they will affect the fate of threatened and endangered species across the country."

"Scientists tracking a crop-destroying caterpillar known as armyworm say it is now spreading rapidly across mainland Africa and could reach tropical Asia and the Mediterranean in the next few years, threatening agricultural trade."

"A federal appeals court [Thursday] breathed new life into a challenge by environmental groups to U.S. EPA's registration of nearly 400 pesticides."

"U.S. officials are pressing a federal judge to lift his 2015 order blocking a proposed irrigation dam and fish passage on the Yellowstone River, warning that a rapidly-disappearing, ancient fish species faces a grim future with further delays to construction."

"Doug Palen, a fourth-generation grain farmer on Kansas’ wind-swept plains, is in the business of understanding the climate."

"Hunger, malnutrition and death threaten 6.5 million children in the impoverished drylands of Somalia, Ethiopia and Kenya due to back-to-back droughts, a charity said on Friday, with spring rains also predicted to be poor."