Germany sells vision for 'green toys' to world

(AP) -- The hottest "green" toy in Germany isn't made of organic or recycled materials. That's so 2010. This one has a solar panel and only runs if kids remember to insert bright red "energy stones" that power the rest of ...

Rocks can restore our climate... after 300,000 years

(Phys.org) —A study of a global warming event that happened 93 million years ago suggests that the Earth can recover from high carbon dioxide emissions faster than previously thought, but that this process takes around ...

Caves point to thawing of Siberia

Evidence from Siberian caves suggests that a global temperature rise of 1.5 degrees Celsius could see permanently frozen ground thaw over a large area of Siberia, threatening release of carbon from soils, and damage to natural ...

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