Yes, there are, but the only new process on Earth that has been identified that can account for the significant tipping of Earth's carbon balance is human activity, including deforestation, biomass burning, cement production, and—especially—fossil-fuel emissions.
Las actividades humanas emiten 60 veces o más la cantidad de dióxido de carbono liberado por los volcanes cada año.
Mount Agung erupts in Indonesia: Is it a climate event?
December 7, 2017
Once at odds, a climate expert and botanist who studies ancient plants later teamed up to improve understanding of one of the warmest periods in Earth history.
Human activities emit 60 or more times the amount of carbon dioxide released by volcanoes each year.
Iceland’s Eyjafjallajökull Volcano roared to life on April 14, 2010, injecting billowing clouds of steam and volcanic ash into the atmosphere.
A third year of La Niña, a record-setting underwater volcanic eruption, and drought expansion. These are just a few of the highlights of the State of the Climate 2022 report.
Not a Mad Lib! Our blogger lays out some of the evidence for and against the notion that volcanic eruptions can trigger El Niño.