"Donald Trump on Monday sparred with Hillary Clinton over whether he has called climate change a hoax as they debated the nation's energy policy."

"The American Geophysical Union announced Friday that it would continue to accept funding from ExxonMobil. The decision rejects the calls of some scientists, activists and others to refuse the company's sponsorship money because they say the energy giant has helped spread doubt about climate change and stymied effective climate policies."

"The government isn’t regulating how highly dangerous viruses and bacteria are rendered safe for shipment, posing risks to the public, auditors say".

"'Disturbing.' 'Frightening.' 'Shocking.' Those were some of the adjectives used by Republican lawmakers yesterday to describe the firing of a Department of Energy radiation biologist in 2014 for allegedly providing answers to Congress that countered the wishes of Department of Energy officials."

"Bayer and Syngenta criticised for secrecy after unpublished research obtained under freedom of information law linked high doses of their products to damage to the health of bee colonies".

"Rapidly melting Greenland may be shedding its ice even faster than anyone suspected, new research suggests. A study just out in the journal Science Advances finds that previous studies may have underestimated the current rate of mass loss on the Greenland ice sheet by about 20 billion tons per year. "

"Hundreds of top scientists warned on Tuesday against Republican presidential nominee Donald Trump's vow to pull the United States out of the Paris climate-warming accord if elected in November."

"No chemical used by farmers, it seems, gets more attention than glyphosate, also known by its trade name, Roundup. That's mainly because it is a cornerstone of the shift to genetically modified crops, many of which have been modified to tolerate glyphosate."

"Scientists in the emerging field of conservation paleobiology believe that the key to oyster conservation could be contained in ancient shells."

"The sugar industry paid scientists in the 1960s to play down the link between sugar and heart disease and promote saturated fat as the culprit instead, newly released historical documents show."