Greenland's ice cap is melting faster than we thought, so the estimates of sea level rise need to be revised upwards.

Any sort of unexpected positive feedback will lead to more global heating effects.

Luxembourg will make all public transport gratis. Riders will not need any sort of tickets.

Everyone: call on the United Nations High Commissioner on Human Rights and High Commissioner on Refugees to launch a UN investigation into US violations of the human rights of asylum seekers.

If you sign, please spread the word!

US citizens: Call on Congress to block new Republican tax giveaways to business.

If you sign, please spread the word!

US citizens: call on Sanders to oppose militarism and advocate cutting the military budget.

If you sign, please spread the word!