Average global warming of less than 1 °C in the last 30 years has extended the northern hemisphere growing season by up to 11 days, but plants are still limited by radiation. (climatenewsnetwork.net)
The world has agreed to limit average global warming to 2 °C, and to do that means that the world has to work within a strict carbon budget. (reneweconomy.com.au)
When increasing CO2 is added, their models can simulate average global warming since the 1970s. (landscapesandcycles.net)