"Global warming is shifting the way the Earth wobbles on its polar axis, a new NASA study finds."

"Reducing food waste around the world would help curb emissions of planet-warming gases, lessening some of the impacts of climate change such as more extreme weather and rising seas, scientists said on Thursday."

"Residents of Flint, Mich., may tell you lead is a serious menace, but for most of the last 5,000 years, people saw lead as a miracle metal at the forefront of technology."

"Trillions of dollars of non-bank financial assets around the world are vulnerable to the effects of global warming, according to a study on Monday that says tougher action to curb greenhouse gas emissions makes sense for investors."

"Sea levels could rise 50 cm (20 inches) more this century than had been expected, according to a report published on Wednesday which found that Antarctic ice will melt faster than previously thought."

"Just as fears of nuclear terrorism are rising, U.S. President Barack Obama's drive to lock down vulnerable atomic materials worldwide seems to have lost momentum and could slow further."

"With the ice cover down to 14.52m sq km, scientists now believe the Arctic is locked onto a course of continually shrinking sea ice".

"A cutting-edge satellite-based alert system could help policymakers and conservationists put a dent in illegal logging by notifying users in real time of new bald patches in the world's rainforests."

"China helped push global green energy investment plans to record heights in 2015, offsetting a sharp fall in Germany, authors of a U.N.-backed report said on Thursday, predicting further growth."

"Japan's whaling fleet returned on Thursday from its Antarctic hunt after a year-long suspension with a take of more than 300 whales, including pregnant females."