Obama calls for new truck fuel standards

US President Barack Obama on Tuesday ordered officials to start setting new fuel efficiency standards for medium and heavy trucks, wielding his executive power in the fight against climate change.

'Gone to hell': The battle to save Europe's oldest lake

Dimitar Pendoski marches to the end of a rickety walkway, skips around sunbathing youngsters and sweeps back a tarpaulin protecting his empty lakeside restaurant, recently closed by officials under pressure from UNESCO.

Cooperation needed to resolve deficit

The federal government has routinely operated with a budget deficit for many years, but that practice has become a bad habit, according to a Kansas State University public budgeting expert.

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