195 Countries Sign Historic Climate Agreement in Paris

President Obama speaks at the Paris Climate Talks

US President Barack Obama delivers a speech during the plenary session at the COP 21 United Nations conference on climate change. (Photo credit: Eric Feferberg/AFP/ Getty Images)

On Saturday, December 12, delegates from 195 countries signed an agreement to curb greenhouse gas emissions and limit climate warming to 2 degrees Celsius. [Read more…]