A positive forcing, with more incoming energy, tends to warm the system, while a negative forcing, with more outgoing energy, tends to cool it. (ens-newswire.com)
This extra greenhouse gas in the atmosphere slows down the rate of outgoing energy, and the temperature becomes even hotter! (skepticalscience.com)
A positive forcing (more incoming energy) warms the system, while negative forcing (more outgoing energy) cools it. (pearltrees.com)