Three years ago, Nobel laureate Paul Crutzen rocked the boat of the climate discussion by suggesting it might become necessary to inject one million tons of sulphur into the stratosphere every year and let it burn there to form sulphate aerosols. Inspired by the cooling effect of the Pinatubo eruption in 1991, he proposed that such drastic measures might be the only way to avert catastrophic cl...

abstractderivative action is an action filed by shareholders against corporatedirectors in order to recover corporate’s rights. this mechanism is set up tohave the directors answerable for their failure in carrying out their duties.prior to the ca 2006, foss v. horbottle rule deprived shareholders of takingany action against directors but in exceptional cases. acknowledging theright of filing d...

New research finds that the emperor penguin is able to tolerate extremely low oxygen levels during its dives for food.