On Democracy Now, warmist Michael Mann claims that we are adding "carbon" to the atmosphere; he blames CO2 for last summer's heat, drought and fires. He suggests that CO2 may result in no ice in the Arctic at the end of summer within 10 years.

Climate Tipping Point? - YouTube

[3-minute video; full transcript of interview here] Scientists are warning the planet has now reached a grim climate milestone not seen for two or three million years.