Human rights organizations call on Egypt's military to respect human rights and the laws that protect them.

Biochar provides a way to remove CO₂ from the atmosphere. However, to prevent further heating, it would need to be used on a tremendous scale.

Cancelling the sequester could add 1.6 million jobs in the US.

US citizens: sign this petition against appointing Summers as head of the Federal Reserve.

US citizens: sign this petition calling on Kerry to halt the environmental review of the Keystone XL pipeline and first investigate a lie by a company engaged to work on it.