UN: Huge changes in society needed to keep nature, Earth OK

Humans are making Earth a broken and increasingly unlivable planet through climate change, biodiversity loss and pollution. So the world must make dramatic changes to society, economics and daily life, a new United Nations ...

Fish scales could make wearable electronics more sustainable

Flexible temporary electronic displays may one day make it possible to sport a glowing tattoo or check a reading, like that of a stopwatch, directly on the skin. In its current form, however, this technology generally depends ...

A trillion trees not enough to fix climate crisis, critics say

A trillion trees is a lot, but would be woefully inadequate to address the global warming crisis, according to Democrats and climate scientists who said Republican backers of a tree-planting plan are using it to distract ...

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