"One day after U.S. health officials announced an early start to a clinical trial to test a Zika vaccine in humans, researchers reported in the journal Science that three types of vaccines designed to block the virus all worked to perfection in monkeys."

"An anthrax outbreak in remote western Siberia has led to the hospitalization of at least 90 people in the Arctic town of Salekhard, with at least 20 confirmed cases of the illness. One person, a 12-year-old boy, has died from anthrax according to the TASS News Agency and other media reports."

"When you live on what’s essentially a sandbar, pollution, septic systems, and political roadblocks add up to one tough challenge."

"Federal health authorities on Monday urged pregnant women not to visit a South Florida neighborhood where new cases of the Zika virus have emerged, the first time officials have warned against travel to part of the continental United States due to the outbreak of an infectious disease."

"Beneath the streets of Boston, two robots named Mario and Luigi inspect the flow of human waste, collecting data on city residents."

"Atrazine has been a dirty word among environmentalists for decades. Now state and federal agencies are coming down on the weed killer, amid troubling evidence that it disrupts hormones and contributes to birth defects."

"Emails obtained through public-records requests by a conservation group show that State Toxicologist Ken Rudo forcefully resisted the McCrory administration last year as it moved to alter the do-not-drink letters sent to hundreds of well owners near coal-ash pits owned by Duke Energy."

"The EPA has already spent $100 million to remediate decades of mining."

"The Zika epidemic that has spread from Brazil to the rest of Latin America is now raging in Puerto Rico — and the island’s response is in chaos."