"Global warming is likely to disrupt a natural cycle of ice ages and contribute to delaying the onset of the next big freeze until about 100,000 years from now, scientists said on Wednesday."

"During the next week, the official climate agencies around the world that are responsible for tracking the planet's average temperatures will almost certainly come to the same conclusion: 2015 was the warmest year on record. This would mean that 2015 would beat the previous warmest year, which occurred in 2014 — remember that?"

"The persistent plunge in oil prices has translated into a new round of industry job cuts. The British oil giant BP said on Tuesday it would eliminate 4,000 of the approximately 24,000 positions in its exploration and production units this year."

"This year marks the 100-year anniversary of the historic Migratory Bird Treaty. Environmentalists find much to celebrate, but challenges remain for migratory bird populations."

The staple banana variety available in U.S. supermarkets -- often the ONLY variety -- is threatened by a tropical fungus that is slowly killing it off as it spreads across the globe. The question is whether new, resistant varieties can be found and developed.

"The biggest icebergs breaking off Antarctica unexpectedly help to slow global warming as they melt away into the chill Southern Ocean, scientists said on Monday."

"The continuing collapse in commodity prices pushed oil futures still lower Monday, and analysts predicted that the slide was far from over."

"Droughts and heat waves wiped out nearly a tenth of the rice, wheat, corn and other cereal crops in countries hit by extreme weather disasters between 1964 and 2007, according to a new study."

"The indelible imprint left by human beings on Earth has become so clear that it justifies naming a new geological epoch after mankind, experts said on Thursday."

"Oil prices plunged again on Wednesday by more than 5 percent as investors paid more attention to signs that global stockpiles are growing than to increasing instability in the Middle East and North Africa."