If current trends continue, humans will emit enough CO2 to probably cause a catastrophic 4C rise in temperature by 2041.

However, if the climate system is more sensitive than that, the catastrophe made be locked in by 2021.

Deforestation of the Amazon will mean less rain, which means giant hydropower programs will provide less electricity than expected.

It will also mean disaster for agriculture in Brazil.

Pakistan's high court ruled that US drone attacks in Pakistan are war crimes.

ACLU: President Obama, Don t Let the CIA Control the Torture Narrative.

How Colleges Are Selling Out the Poor to Court the Rich.