"A massive explosion rocked a major petrochemical facility of Mexican national oil company Pemex in the Gulf state of Veracruz on Wednesday, killing at least three people, injuring dozens more, and pumping a cloud of noxious chemicals into the sky."

"The European commission has ordered a ground-breaking moratorium on two endocrine-disrupting weedkillers that have been linked to thyroid cancer, infertility, reproductive problems and foetal malformations."

"New Hampshire says emissions of a chemical used to make Teflon coatings may be the source behind the contamination of more than 40 wells in several towns."

"New study shows that consumption of fast food is linked to higher levels of phthalates, the chemicals used to produce many plastics."

"European politicians advised on Wednesday that the herbicide glyphosate should only be approved for another seven years, rather than the 15 proposed by the EU executive, and should not be used by the general public."

"Fifty four large investors managing 1 trillion pounds in assets have launched a campaign to curb the use of antibiotics in the meat and poultry used by ten large U.S. and British restaurant groups."

"A leading brand of home and garden pest-control products says it will stop using a class of pesticides linked to the decline of bees."