More carbon emissions will kill more people; here's how many

A just-published study coins a new metric: the "mortality cost of carbon." That is, how many future lives will be lost—or saved—depending on whether we increase or decrease our current carbon emissions. If the numbers ...

Genetically modified foods,— who has to tell?

Consumers who believe they have a "right to know" whether their food contains genetically modified ingredients are pressing lawmakers, regulators and voters to require labels on altered foods. But even if they succeed, experts ...

Six reasons to be hopeful about fighting climate change

These days, it can be hard to keep a positive attitude when it comes to climate change. A new report warns that our warming climate could cause Himalayan glaciers to shrink by a third by 2100, jeopardizing the water supply ...

The likely impact of Great American Outdoors Act

After winning final bipartisan approval in Congress last week, a bill that will pump billions of dollars into overdue repairs and maintenance of U.S. national parks is now headed to the president for his signature. It's an ...

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