environment

Science, Tech & Environment

Rising carbon dioxide levels may reduce the nutritional value of important foods

Rising levels of atmospheric CO2 are already having significant impacts on climate, weather patterns and water supplies. Scientists expect increased carbon dioxide levels will also affect agriculture across the world, in ways we can't predict. The results of a recent study suggest that one of those affects could be quite alarming.

Global Scan

'We'll be home for Christmas' may be a reality for Pussy Riot and the Arctic 30

Russia's President Vladimir Putin seems to have once again pulled off a PR "master stroke" by having a routine amnesty law expanded to free two groups at the center of global human rights protests, just before the Sochi Olympics. The world's youngest nation, South Sudan, is suffering from renewed ethic violence. And the illegal practice of shark finning —stripping sharks of their fins — proves hard to end in Costa Rica. All that and more, in today's Global Scan.