US citizens: Call on South Carolina to take down the confederate flag, symbol of slavery.

Everyone: call on Oregon not to sell water to Nestle at a cheap price.

Chemicals used in fracking can be toxic to humans or wildlife.

Switching to natural gas (methane) doesn't reduce ultimate greenhouse gas emissions compared with oil, because normally a substantial amount of methane leaks into the air.

The elite in South Africa are so powerful that it has blocked holding anyone accountable for a massacre of miners on strike.