Ukrainian serviceman Valerii looks on at a position in a frontline, amid Russia's attack on Ukraine, in Mykolaiv region, Ukraine October 26, 2022. REUTERS/Valentyn Ogirenko 

People visit the Tel Lachish archaeological site in southern Israel, October 25, 2022. REUTERS/Amir Cohen 

An aerial view shows trees at the Amazon rainforest in Manaus, Amazonas State, Brazil October 24, 2022. REUTERS/Bruno Kelly 

A motorcyclist rides under a canopy of brightly coloured fall foliage in the Halton Regional Forest Mahon Tract near Campbellville, Ontario, Canada October 22, 2022. REUTERS/Chris Helgren 

An Orthodox priest conducts a service at a place of a mass burial, as Russia's attack on Ukraine continues, in the town of Izium, recently liberated by Ukrainian Armed Forces, in Kharkiv region, Ukraine September 23, 2022. REUTERS/Viacheslav Ratynskyi 

The carcass of an elephant that died during the drought is seen in the Shaba National Reserve, Isiolo county, Kenya, September 22, 2022. REUTERS/Baz Ratner 

A firefighter hoses down flames on the trunk of a tree from the Mosquito Fire as it burns in Foresthill in Placer County, California, U.S., September 7, 2022. REUTERS/Fred Greaves 

Boamah Sonkaa, a cocoa farmer, sits on the trunk of a felled tree at his cocoa farm near the village of Kusa, in the Ashanti region of Ghana, August 27, 2022. REUTERS/Francis Kokoroko 

A tree trunk lies on the dried-up riverbed of the Jialing river, a tributary of the Yangtze, that is approaching record-low water levels in Chongqing, China, August 18, 2022. REUTERS/Thomas Peter 

Revellers from Denmark and Germany hammer nails into a tree trunk as they play a drinking game on the camping ground during the Wacken Open Air 2022 heavy metal festival in Wacken, Germany August 4, 2022. REUTERS/Thilo Schmuelgen 

A view shows burnt trees after a wildfire in Verin, Spain August 4, 2022. REUTERS/Miguel Vidal 

A view shows burnt trees after a wildfire in Verin, Spain August 4, 2022. REUTERS/Miguel Vidal 

A view shows the extent of the aftermath of the forest fire in Tabara, Zamora province, Spain, July 27, 2022. Picture taken with a drone. REUTERS/Juan Medina 

Charred trees are seen as a wildfire burns in the Dadia National Park, in the region of Evros, Greece, July 25, 2022. REUTERS/Alexandros Avramidis 

A tree trunk burns as a wildfire erupts at a forest area near the village of Dadia, in the region of Evros, Greece, July 25, 2022. REUTERS/Alexandros Avramidis 

Burnt trees are seen as wildfire burning a forest area near the village of Dadia, in the region of Evros, Greece, July 25, 2022. REUTERS/Alexandros Avramidis 

The Oak Fire burns near Darrah in Mariposa County, California, U.S. July 23, 2022. REUTERS/David Swanson 

A house is seen on fire as the Oak Fire burns burns near Darrah in Mariposa County, California, U.S. July 23, 2022. REUTERS/Carlos Barria 

The Oak Fire burns near Darrah in Mariposa County, California, U.S. July 23, 2022. REUTERS/David Swanson 

The Oak Fire burns near Mariposa, California, U.S. July 23, 2022. REUTERS/David Swanson 

A view of burnt washing machines as the Oak Fire burns near Mariposa, California, U.S. July 23, 2022. REUTERS/David Swanson 

Burned and charred trees are seen in a forest, following a wildfire in Louchats, in the Gironde region, France, July 23, 2022. REUTERS/Benoit Tessier 

A charred tree trunk is seen in a forest, following a wildfire in Louchats, in the Gironde region, France, July 23, 2022. REUTERS/Benoit Tessier 

A firefighter attempts to extinguish a ground fire in Louchats, in the Gironde region, France, July 23, 2022. REUTERS/Benoit Tessier TPX IMAGES OF THE DAY 

A firefighter attempts to extinguish a ground fire in Louchats, in the Gironde region, France, July 23, 2022. REUTERS/Benoit Tessier 

A firefighter attempts to extinguish a ground fire in Louchats, in the Gironde region, France, July 23, 2022. REUTERS/Benoit Tessier 

Burned and charred trees are seen in a forest, following a wildfire, in Louchats, in the Gironde region, France, July 23, 2022. REUTERS/Benoit Tessier 

A firefighter attempts to extinguish a ground fire in Louchats, in the Gironde region, France, July 23, 2022. REUTERS/Benoit Tessier 

A burned house is seen as a wildfire burns at the village of Vatera, on the island of Lesbos, Greece July 23, 2022. REUTERS/Alexandros Avramidis 

An area burned by a wildfire is seen in Murca, Portugal, July 20, 2022. REUTERS/Pedro Nunes 

An area burned by a wildfire is seen in Murca, Portugal, July 20, 2022. REUTERS/Pedro Nunes 

A view of the old town district behind the dry riverbank of Elbe in Dresden, Germany, July 20, 2022. REUTERS/Matthias Rietschel 

A view shows trees and vegetation burnt by a major fire in La Teste-de-Buch forest near the Dune of Pilat as wildfires continue to spread in the Gironde region of southwestern France, July 20, 2022. REUTERS/Benoit Tessier 

A view shows tree trunks cut to create a barrier of more than 5km long and 300 meters wide between Gironde department and Landes department to slow the advance of the forest fire of La Teste-de-Buch as wildfires continue to spread in the Gironde region of southwestern France, July 20, 2022. REUTERS/Benoit Tessier 

A view shows tree trunks cut to create a barrier of more than 5km long and 300 meters wide between Gironde department and Landes department to slow the advance of the forest fire of La Teste-de-Buch as wildfires continue to spread in the Gironde region of southwestern France, July 20, 2022. REUTERS/Benoit Tessier 

People enjoy themselves, during a heatwave, in Oxford, Britain, July 19, 2022. REUTERS/Dylan Martinez 

People enjoy themselves, during a heatwave, in Oxford, Britain, July 19, 2022. REUTERS/Dylan Martinez 

A view shows burned trees after a fire near Louchats, as wildfires continue to spread in the Gironde region of southwestern France, July 17, 2022. REUTERS/Sarah Meyssonnier 

A local resident walks near a shell crater at a children playground, destroyed by Russian military strike, amid Russia's invasion on Ukraine, in the town of Druzhkivka, in Donetsk region, Ukraine July 9, 2022. REUTERS/Gleb Garanich 

A general view shows piles of trees devastated by the July 14, 2021 floods of the nearby Ahr river, in Heimersheim, near Bad Neuenahr-Ahrweiler, Germany, July 6, 2022. REUTERS/Wolfgang Rattay 

Piles of wood are pictured in the forest near Adamowo, Poland June 24, 2022. Reuters/Kacper Pempel 

Piles of wood are pictured in the forest near Adamowo, Poland June 24, 2022. REUTERS/Kacper Pempel 

A tree trunk lies on Po's dry riverbed as parts of Italy's longest river and largest reservoir of freshwater have dried up due to the worst drought in the last 70 years, in Boretto, Italy, June 22, 2022. REUTERS/Guglielmo Mangiapane 

A tree trunk lies on Po's dry riverbed as parts of Italy's longest river and largest reservoir of freshwater have dried up due to the worst drought in the last 70 years, in Boretto, Italy, June 22, 2022. REUTERS/Guglielmo Mangiapane 

General view of a lake in Formosa, Goias state, Brazil June 3, 2022. REUTERS/Ueslei Marcelino 

General view of a lake in Formosa, Goias state, Brazil June 3, 2022. REUTERS/Ueslei Marcelino 

A worker of the Jardim Gramacho landfill collects garbage in the red mangrove seedlings area, which was the site of South America's largest open-air landfill, at the recovering mangrove forest in Duque de Caxias in Rio de Janeiro state, Brazil June 1, 2022. Picture taken June 1, 2022. REUTERS/Pilar Olivares TPX IMAGES OF THE DAY 

A long firefighter sprays water on a canyon hillside as authorities work to contain the Coastal Fire that burned through a neighborhood in Laguna Niguel, California, U.S., May 12, 2022. REUTERS/Mike Blake 

Bailey Adams with Yolo County RCD clears brush away from a tree trunk while flames burn in the background from a prescribed burn community event on private property to reduce the threat of future wildfires in Nevada City, California, U.S., May 3, 2022. REUTERS/Fred Greaves 

The grave of John Harvard, founder of Harvard University who died in 1638, stands in the Phipps Street Burying Ground in the Charlestown neighbourhood, in Boston, Massachusetts, U.S., April 27, 2022. REUTERS/Brian Snyder 

A post measures rising water levels on the Red River is seen near Saint Adolphe, Manitoba, Canada April 25, 2022. REUTERS/Shannon VanRaes 

Remains of trees are seen at the dry Runge reservoir at Tiltil in Santiago, Chile April 18, 2022. Naturally occurring warming of the sea off Chile's coast, which blocks storms from arriving, has been intensified by rising global sea temperature, according to a global study on sea temperature and rainfall deficits. REUTERS/Ivan Alvarado SEARCH "DROUGHT PENUELAS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES 

A well dug on the arid ground is seen near the village of Tata Bathily in Matam, Senegal March 30, 2022. Picture taken March 30, 2022. REUTERS/Ngouda Dione 

A general view of discolored water pools beside a pond at the Russellton Plant in Cheswick, Pennsylvania, U.S., March 8, 2022. Picture taken March 8, 2022. REUTERS/Alan Freed 

A general view of discolored water pools beside a pond at the Russellton Plant in Cheswick, Pennsylvania, U.S., March 8, 2022. Picture taken March 8, 2022. REUTERS/Alan Freed 

A man cuts a fallen tree, in the aftermath of Cyclone Batsirai, in the town of Mananjary, Madagascar, February 8, 2022. REUTERS/Alkis Konstantinidis 

A local sits on a fallen tree, in the aftermath of Cyclone Batsirai, in the town of Mananjary, Madagascar, February 7, 2022. REUTERS/Alkis Konstantinidis 

A goat that belongs to people who fled attacks by Islamist militants in northern Burkina Faso, is seen at a camp for internally displaced people (IDPs) in Ouagadougou, Burkina Faso, January 29 , 2022. Picture taken January 29, 2022. REUTERS/Zohra Bensemra 

Members of the task force on illegal crude oil bunkering and artisanal refinery gather during the destruction of Bakana ii illegal artisanal camp in Okrika, Rivers state, Nigeria January 28, 2022. Picture taken January 28, 2022. REUTERS/Afolabi Sotunde 

A dead tree is seen in a polluted mangrove area of Bakana ii camp in the Niger delta area of Okrika, Rivers state, Nigeria January 28, 2022. Picture taken January 28, 2022. REUTERS/Afolabi Sotunde