Saudi Minister of Finance Mohammed al-Jadaan, Chairman of ACWA Power International Mohammad A. Abunayyan and moderator Eithne Treanor attend the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Minister of Finance Mohammed al-Jadaan, Chairman of ACWA Power International Mohammad A. Abunayyan and moderator Eithne Treanor attend the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Minister of Finance Mohammed al-Jadaan, Chairman of ACWA Power International Mohammad A. Abunayyan and moderator Eithne Treanor attend the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Minister of Finance Mohammed al-Jadaan gestures as he speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Minister of Finance Mohammed al-Jadaan gestures as he speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Chairman of ACWA Power International Mohammad A. Abunayyan gestures as he speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Minister of Finance Mohammed al-Jadaan gestures as he speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Minister of Finance Mohammed al-Jadaan gestures as he speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Brazil's Minister of Mines and Energy, Bento Albuquerque, Kuwait's Minister of Oil Mohammed Abdul Latif Alfares, Egypt's Minister of Petroleum and Mineral Resources Tarek El Molla, Niger's Minister of Petroleum, Energy and Renewable Energies, Mahamane Sani Mahamadou, Azerbaijan's Minister of Energy, Parviz Shahbazov, Nigeria's Minister of State for Petroleum Resources, Chief Timipre Sylva and moderator Eithne Treanor attend the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Brazil's Minister of Mines and Energy, Bento Albuquerque speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Azerbaijan's Minister of Energy, Parviz Shahbazov speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Nigeria's Minister of State for Petroleum Resources, Chief Timipre Sylva speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Niger's Minister of Petroleum, Energy and Renewable Energies, Mahamane Sani Mahamadou speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Egypt's Minister of Petroleum and Mineral Resources Tarek El Molla speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Kuwait's Minister of Oil Mohammed Abdul Latif Alfares attends the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Energy Minister, Prince Abdulaziz bin Salman bin Abdulaziz Al Saud speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Energy Minister, Prince Abdulaziz bin Salman bin Abdulaziz Al Saud speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Energy Minister, Prince Abdulaziz bin Salman bin Abdulaziz Al Saud speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Participants attend the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change, in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Participants attend the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change, in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Energy Minister, Prince Abdulaziz bin Salman bin Abdulaziz Al Saud and minister of state for the United Arab Emirates, Sultan Ahmed Al Jaber attend the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Energy Minister, Prince Abdulaziz bin Salman bin Abdulaziz Al Saud and minister of state for the United Arab Emirates, Sultan Ahmed Al Jaber attend the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Arabia's Crown Prince Mohammed bin Salman is seen on the screen during the Saudi Green Initiative Forum organised to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Participants attend the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change, in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

A woman records while Saudi Arabia's Crown Prince Mohammed bin Salman speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Energy Minister, Prince Abdulaziz bin Salman bin Abdulaziz Al Saud reacts while he speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

Saudi Energy Minister, Prince Abdulaziz bin Salman bin Abdulaziz Al Saud speaks during the Saudi Green Initiative Forum to discuss efforts by the world's top oil exporter to tackle climate change in Riyadh, Saudi Arabia, October 23, 2021. REUTERS/Ahmed Yosri

The U.S. Food and Drug Administration on Oct. 13 issued new guidance that aims to cut salt levels by an average of 12% in foods ranging from packaged meats to cheese in an effort to thwart preventable health issues.

A wild boar is trapped in a cage placed by park rangers as part of the efforts to control proliferation of wild boars in Rome, Italy, October 12, 2021. REUTERS/Guglielmo Mangiapane

A wild boar is trapped in a cage placed by park rangers as part of the efforts to control proliferation of wild boars in Rome, Italy, October 12, 2021. REUTERS/Guglielmo Mangiapane

A wild boar is trapped in a cage placed by park rangers as part of the efforts to control proliferation of wild boars in Rome, Italy, October 12, 2021. REUTERS/Guglielmo Mangiapane

A wild boar is trapped in a cage placed by park rangers as part of the efforts to control proliferation of wild boars in Rome, Italy, October 12, 2021. REUTERS/Guglielmo Mangiapane

European Commissioner for Economy Paolo Gentiloni delivers his speech about the Pandora Papers and the implications on the efforts to combat money laundering, tax evasion and avoidance at the European Parliament, in Strasbourg, France October 6, 2021. Jean-Francois Badias/Pool via REUTERS

European Commissioner for Economy Paolo Gentiloni delivers his speech about the Pandora Papers and the implications on the efforts to combat money laundering, tax evasion and avoidance at the European Parliament, in Strasbourg, France October 6, 2021. Jean-Francois Badias/Pool via REUTERS

European Commissioner for Economy Paolo Gentiloni delivers his speech about the Pandora Papers and the implications on the efforts to combat money laundering, tax evasion and avoidance at the European Parliament, in Strasbourg, France October 6, 2021. Jean-Francois Badias/Pool via REUTERS

European Commissioner for Economy Paolo Gentiloni delivers his speech about the Pandora Papers and the implications on the efforts to combat money laundering, tax evasion and avoidance at the European Parliament, in Strasbourg, France October 6, 2021. Jean-Francois Badias/Pool via REUTERS

European Commissioner for Economy Paolo Gentiloni delivers his speech about the Pandora Papers and the implications on the efforts to combat money laundering, tax evasion and avoidance at the European Parliament, in Strasbourg, France October 6, 2021. Jean-Francois Badias/Pool via REUTERS

Slovenia's Foreign Minister Anze Logar delivers his speech about the Pandora Papers and the implications on the efforts to combat money laundering, tax evasion and avoidance at the European Parliament, in Strasbourg, France October 6, 2021. Jean-Francois Badias/Pool via REUTERS

Slovenia's Foreign Minister Anze Logar delivers his speech about the Pandora Papers and the implications on the efforts to combat money laundering, tax evasion and avoidance at the European Parliament, in Strasbourg, France October 6, 2021. Jean-Francois Badias/Pool via REUTERS

Slovenia's Foreign Minister Anze Logar delivers his speech about the Pandora Papers and the implications on the efforts to combat money laundering, tax evasion and avoidance at the European Parliament, in Strasbourg, France October 6, 2021. Jean-Francois Badias/Pool via REUTERS

A woman receives a dose of the coronavirus disease (COVID-19) vaccine at one of the Youth centres where citizens can get the vaccines without prior registration, in an effort to boost the country's vaccination drive, in Cairo, Egypt, September 27, 2021. REUTERS/Mohamed Abd El Ghany

A vial of the AstraZeneca vaccine for the coronavirus disease (COVID-19) at one of the Youth centres where citizens can get the vaccines without prior registration, in an effort to boost the country's vaccination drive, in Cairo, Egypt, September 27, 2021. REUTERS/Mohamed Abd El Ghany

A nurse shows a vial of the Chinese Sinovac vaccine for the coronavirus disease (COVID-19) at one of the youth centres where citizens can get the vaccines without prior registration, in an effort to boost the country's vaccination drive, in Cairo, Egypt, September 27, 2021. REUTERS/Mohamed Abd El Ghany


A man receives a dose of the coronavirus disease (COVID-19) vaccine at one of the youth centres where citizens can get the vaccines without prior registration, in an effort to boost the country's vaccination drive, in Cairo, Egypt, September 27, 2021. REUTERS/Mohamed Abd El Ghany

People wait to receive the coronavirus disease (COVID-19) vaccine at one of the Youth centres where citizens can get the vaccines without prior registration, in an effort to boost the country's vaccination drive, in Cairo, Egypt, September 27, 2021. REUTERS/Mohamed Abd El Ghany

A man receives a dose of the coronavirus disease (COVID-19) vaccine at one of the youth centres where citizens can get the vaccines without prior registration, in an effort to boost the country's vaccination drive, in Cairo, Egypt, September 27, 2021. REUTERS/Mohamed Abd El Ghany

A woman receives a dose of the vaccine against coronavirus disease (COVID-19) at one of Youth centres that are open to citizens to get COVID-19 vaccines without prior registration in an effort to boost the country's vaccination drive, in Cairo, Egypt, September 27, 2021. REUTERS/Mohamed Abd El Ghany

Dr. Mariana Mayer Pinto, University of New South Wales Scientia Senior Lecturer, Centre for Marine Science and Innovation, inspects panels made by the Living Seawalls project that are retrofitted to an existing seawall, mimicking the habitat of the natural shoreline ecosystem, in Sydney, Australia, September 22, 2021. Picture taken September 22, 2021. REUTERS/James Redmayne

Panels made by the Living Seawalls project are retrofitted to an existing seawall, mimicking the habitat of the natural shoreline ecosystem, in Sydney, Australia, September 22, 2021. Picture taken September 22, 2021. REUTERS/James Redmayne

Panels made by the Living Seawalls project are retrofitted to an existing seawall, mimicking the habitat of the natural shoreline ecosystem, in Sydney, Australia, September 22, 2021. Picture taken September 22, 2021. REUTERS/James Redmayne

Panels made by the Living Seawalls project are retrofitted to an existing seawall, mimicking the habitat of the natural shoreline ecosystem, in Sydney, Australia, September 17, 2021. Picture taken September 17, 2021. REUTERS/James Redmayne

A security fence, erected in a single overnight effort, surrounds the U.S. Capitol ahead of an expected rally Saturday in support of the January 6 defendants in Washington, DC, U.S., September 16, 2021. REUTERS/Jonathan Ernst

People cross a security fence, erected in a single overnight effort, that surrounds the U.S. Capitol ahead of an expected rally Saturday in support of the January 6 defendants in Washington, DC, U.S., September 16, 2021. REUTERS/Jonathan Ernst

A security fence, erected in a single overnight effort, surrounds the U.S. Capitol ahead of an expected rally Saturday in support of the January 6 defendants in Washington, DC, U.S., September 16, 2021. REUTERS/Jonathan Ernst

A sign is seen behind a security fence, erected in a single overnight effort, that surrounds the U.S. Capitol ahead of an expected rally Saturday in support of the January 6 defendants in Washington, DC, U.S., September 16, 2021. REUTERS/Jonathan Ernst

A security fence, erected in a single overnight effort, surrounds the U.S. Capitol ahead of an expected rally Saturday in support of the January 6 defendants in Washington, DC, U.S., September 16, 2021. REUTERS/Jonathan Ernst

A woman crosses a security fence, erected in a single overnight effort, that surrounds the U.S. Capitol ahead of an expected rally Saturday in support of the January 6 defendants in Washington, DC, U.S., September 16, 2021. REUTERS/Jonathan Ernst

A U.S. Capitol police officer patrols near a security fence, erected in a single overnight effort, surrounding the U.S. Capitol ahead of an expected rally Saturday in support of the January 6 defendants in Washington, DC, U.S., September 16, 2021. REUTERS/Jonathan Ernst