Cattle generate twice as much methane as the EPA supposed, according to a new report. The study's findings may also change assumptions about the safety of extracting natural gas, which consists primarily of methane.
Multitasking: Students who've grown up with digital technologies often consider themselves masters of the art. But research shows that a distracted mind incurs "switching costs." Colleges should add multitasking to the responsible drinking and safe sex courses required of incoming students.
Venezuela's squandering of its oil wealth has left its economy in tatters while leaders merely blame the US. As more resource-rich nations learn to dodge the 'oil curse,' Venezuela can do the same.