Fires in the Amazon: A barrier to climate change up in smoke

Smoke billows from a fire in an area of the Amazon rainforest near Porto Velho, Rondonia State, Brazil.

A house stands in front of a burning tract of the Amazon jungle as it is cleared by loggers and farmers near Porto Velho, Rondonia State, Brazil, August 29, 2019.

Smoke from a burning tract of the Amazon rises into the sky behind a cabin near Porto Velho, Brazil, September 9, 2019.

Reamains of trees lie on the ground of a burnt tract in the Amazon jungle near Porto Velho, Rondonia State, Brazil, August 29, 2019.

Smoke billows from a fire in an area of the Amazon rainforest near Porto Velho, Rondonia State, Brazil, September 10, 2019.

A tree trunk is engulfed in flames during a fire in an area of the Amazon rainforest in Itapua do Oeste, Rondonia State, Brazil, September 11, 2019.

A tract of the Amazon jungle burns as it is cleared by farmers in Rio Pardo, Rondonia State, Brazil, September 15, 2019.

An aerial view shows a deforested plot of the Amazon near Porto Velho, Rondonia State, Brazil, September 17, 2019.

Eliane Muller, 40, walks next to a burnt tract of the Amazon forest as it is cleared by farmers, after the fire hit 2 acres from her cassava plantation in Rio Pardo, Rondonia State, Brazil, September 16, 2019.

Guajajara Indians "forest guardians" detain a logger during a search for illegal loggers on Arariboia indigenous land near the city of Amarante, Maranhao state, Brazil, September 17, 2019.

A Guajajara Indian "forest guardian" stands by a fire at a loggers camp on Arariboia indigenous land near the city of Amarante, Maranhao state, Brazil, September 12, 2019.

A Guajajara Indian "forest guardian" draws water from a well at a loggers camp on Arariboia indigenous land near the city of Amarante, Maranhao state, Brazil, September 11, 2019.

Burnt trees stand within a tract of the Amazon jungle after a fire in Boca do Acre, Amazonas state, Brazil, August 24, 2019.

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Pedro Mura, who is part of the Indigenous Mura tribe, reacts in front of a deforested area in nondemarcated indigenous land inside the Amazon rainforest, near Humaita, Amazonas State, Brazil, August 20, 2019.

A Brazilian Institute for the Environment and Renewable Natural Resources (IBAMA) fire brigade member attempts to control hot points during a fire at Tenharim Marmelos Indigenous Land, Amazonas state, Brazil, September 15, 2019.

Brazilian Institute for the Environment and Renewable Natural Resources (IBAMA) fire brigade members attempt to control hot points during a fire at Tenharim Marmelos Indigenous Land, Amazonas state, Brazil, September 15, 2019.

Logs cut from the Amazon rainforest are laid out near the BR-319 highway in the city of Realidade, Amazonas state, Brazil, August 22, 2019.

A cow stands in front of a burning tract as it is cleared by loggers and farmers in Apui, Amazonas state, Brazil, September 3, 2019.

An aerial view shows a tract of Amazon jungle burning as it is cleared by farmers in Itaituba, Para, Brazil, September 26, 2019.

Jose, 2, plays while a fire burns a tract of the Amazon jungle as it is cleared by loggers and farmers near Porto Velho, Rondonia State, Brazil, August 27, 2019.

A truck drives through a deforested plot of the Amazon in Boca do Acre, Amazonas state, Brazil, August 24, 2019.

Employees relax in a camp inside the Bom Retiro deforestation area on the right side of the BR 319 highway near Humaita, Amazonas state, Brazil, September 20, 2019.

Billows of smoke rise over a deforested plot of the Amazon jungle in Porto Velho, Rondonia State, Brazil, August 24, 2019.

The carcass of a cow lies along a tract of the Amazon jungle as it is cleared by loggers and farmers in Porto Velho, Rondonia State, Brazil, August 24, 2019.