Related topics: climate change

The ethics of biofuels

In the world-wide race to develop energy sources that are seen as "green" because they are renewable and less greenhouse gas-intensive, sometimes the most basic questions remain unanswered.

Yahoo! websites to get do-not-track tool

Yahoo! on Thursday said that it will soon add a tool to its websites that allows visitors to signal that they don't want their online activity tracked for ad targeting or other ends.

College students and credit card debt—parents at fault?

Parents need to be good role models to help their children make sensible financial decisions, according to Adam Hancock and his team, from East Carolina University in the US. Their work highlights that parents who argue about ...

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