How shale fracking led to an Ohio town's first 100 earthquakes

Since records began in 1776, the people of Youngstown, Ohio had never experienced an earthquake. However, from January 2011, 109 tremors were recorded and new research in Geophysical Research-Solid Earth reveals how this ...

Big jolt to state economy with new tax on cigarettes

A new UCSF analysis has found that a state ballot initiative to increase the cigarette tax would create about 12,000 jobs and nearly $2 billion in new economic activity in California.

Chevron Brazil says it will seal errant oil well

US energy giant Chevron said Tuesday it would seal and abandon an errant oil well which for the past week has seeped oil into waters off Brazil's Rio de Janeiro state.

Cultural games change attitudes

Persuasive technologies such as educational video games are more effective at changing people's attitudes or behaviours when they are adapted to a specific cultural audience.

Ceasefire

A ceasefire (or truce) is a temporary stoppage of a war in which each side agrees with the other to suspend aggressive actions. Ceasefires may be declared as part of a formal treaty, but they have also been called as part of an informal understanding between opposing forces. An armistice is a formal agreement to end fighting.

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