International

"The world’s oldest water, which is locked deep within the Earth’s crust, just got even older."

"Solar power is becoming the cheapest way to generate electricity, according to leading analysts."

"A coalition of the world’s most powerful bankers, regulators and even executives at some heavy polluters have a message for oil and gas companies: Be more forthcoming about the risks posed by climate change."

"A new scientific report finds man-made climate change played some role in two dozen extreme weather events last year but not in a few other weird weather instances around the world."

"Around the world, plant breeders are resisting what they see as corporate control of the food supply by making seeds available for other breeders to use."

"Warming at the top of the world has gone into overdrive, happening twice as fast as the rest of the globe, and extending unnatural heating into fall and winter, according to a new federal report."

"Investors controlling more than $5 trillion in assets have committed to dropping some or all fossil fuel stocks from their portfolios, according to a new report tracking the trend."

"Reindeer are shrinking on an Arctic island near the North Pole in a side-effect of climate change that has curbed winter food for animals often depicted as pulling Father Christmas' sleigh, scientists said on Monday."

"These infamous clams are invading new areas, buoyed by climate change and the 2011 tsunami in Japan."

"The giraffe, the tallest land animal, is now at risk of extinction, biologists say."