Nadya Tolokonnikova, a member of Russian punk rock group Pussy Riot, stands for a photograph February 26, 2022. Picture taken February 26, 2022. REUTERS/Jeenah Moon 

Nadya Tolokonnikova, a member of Russian punk rock group Pussy Riot, sits for a photograph February 26, 2022. Picture taken February 26, 2022. REUTERS/Jeenah Moon 

Nadya Tolokonnikova, a member of Russian punk rock group Pussy Riot, stands for a photograph February 26, 2022. Picture taken February 26, 2022. REUTERS/Jeenah Moon 

Nadya Tolokonnikova, a member of Russian punk rock group Pussy Riot, sits for a photograph February 26, 2022. Picture taken February 26, 2022. REUTERS/Jeenah Moon 

Adelie penguins are seen as scientists investigate the impact of climate change on Antarctica's penguin colonies, on the eastern side of the Antarctic peninsula, Antarctica January 17, 2022. Picture taken January 17, 2022. REUTERS/Natalie Thomas 

Adelie penguins stand together as scientists investigate the impact of climate change on Antarctica's penguin colonies, on the eastern side of the Antarctic peninsula, Antarctica January 17, 2022. Picture taken January 17, 2022. REUTERS/Natalie Thomas 

Adelie penguins are seen as scientists investigate the impact of climate change on Antarctica's penguin colonies, on the eastern side of the Antarctic peninsula, Antarctica January 17, 2022. Picture taken January 17, 2022. REUTERS/Natalie Thomas 

Adelie penguins are seen standing together as scientists investigate the impact of climate change on Antarctica's penguin populations, on the eastern side of the Antarctic Peninsula, Antarctica, January 17, 2022. Picture taken January 17, 2022. REUTERS/Natalie Thomas 

A scientist stands near Adelie penguins while investigating the impact of climate change on Antarctica's penguin colonies, on the eastern side of the Antarctic peninsula, Antarctica January 16, 2022. Picture taken January 16, 2022. REUTERS/Natalie Thomas 

A scientist stands among Adelie penguins while investigating the impact of climate change on Antarctica's penguin colonies, on the eastern side of the Antarctic peninsula, Antarctica January 16, 2022. Picture taken January 16, 2022. REUTERS/Natalie Thomas 

Penguins are seen on a rock as scientists investigate the impact of climate change on Antarctica's penguin colonies, on the eastern side of the Antarctic peninsula, Antarctica January 16, 2022. Picture taken January 16, 2022. REUTERS/Natalie Thomas 

Scientists work near Adelie penguins while investigating the impact of climate change on Antarctica's penguin colonies, on the eastern side of the Antarctic peninsula, Antarctica January 16, 2022. Picture taken January 16, 2022. REUTERS/Natalie Thomas 

An Adelie penguin stands on a rock as scientists investigate the impact of climate change on Antarctica's penguin populations, on the eastern side of the Antarctic Peninsula, Antarctica, January 16, 2022. Picture taken January 16, 2022. REUTERS/Natalie Thomas 

Scientists walk among a colony of Adelie penguins while investigating the impact of climate change on Antarctica's penguin populations, on the eastern side of the Antarctic Peninsula, Antarctica, January 16, 2022. Picture taken January 16, 2022. REUTERS/Natalie Thomas 

Penguins are seen on an iceberg as scientists investigate the impact of climate change on Antarctica's penguin colonies, on the northern side of the Antarctic peninsula, Antarctica January 15, 2022. Picture taken January 15, 2022. REUTERS/Natalie Thomas 

Penguins swim in the sea as scientists investigate the impact of climate change on Antarctica's penguin colonies, on the northern side of the Antarctic peninsula, Antarctica January 15, 2022. Picture taken January 15, 2022. REUTERS/Natalie Thomas 

Penguins are seen on an iceberg as scientists investigate the impact of climate change on Antarctica's penguin colonies, on the northern side of the Antarctic peninsula, Antarctica January 15, 2022. Picture taken January 15, 2022. REUTERS/Natalie Thomas 

A group of chinstrap penguins walk on top of an iceberg floating near Lemaire Channel, Antarctica, February 6, 2020. REUTERS/Ueslei Marcelino/File Photo TPX IMAGES OF THE DAY SEARCH "GLOBAL POY" FOR THIS STORY. SEARCH "REUTERS POY" FOR ALL BEST OF 2020 PACKAGES. 

A picture taken from the Montenvers railway station near Chamonix, at the Mont Blanc mountain range in the French Alps, February 13, 2020. Ludovic Marin/Pool via REUTERS 

A picture taken Montenvers railway station shows Chamonix valley, at the Mont Blanc mountain range in the French Alps, February 13, 2020. Ludovic Marin/Pool via REUTERS 

A picture taken from the Montenvers railway station near Chamonix, at the Mont Blanc mountain range in the French Alps, February 13, 2020. Ludovic Marin/Pool via REUTERS 

A picture taken from the Montenvers railway station near Chamonix, at the Mont Blanc mountain range in the French Alps, February 13, 2020. Ludovic Marin/Pool via REUTERS 

An iceberg floats near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

Greenpeace activist Serkan Dadak plays a musical instrument aboard the Esperanza ship near Drake Passage, Antarctica, February 9, 2020. Picture taken February 9, 2020. REUTERS/Ueslei Marcelino 

Icebergs are seen out of a window of the Esperanza Ship near Orne Harbour, Antarctica, February 6, 2020. Picture taken February 6, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Lemaire Channel, Antarctica, February 5, 2020. Picture taken February 5, 2020. REUTERS/Ueslei Marcelino 

Chinstrap Penguins walk in the snow at Orne Harbor, Antarctica, February 6, 2020. Picture taken February 6, 2020. REUTERS/Ueslei Marcelino 

Greenpeace activist Kaitlin Grable rests on board of the Esperanza ship near Lemaire Channel, Antarctica, February 5, 2020. Picture taken February 5, 2020. REUTERS/Ueslei Marcelino 

General view of a mountain from Fournier Bay, Antarctica, February 3, 2020. Picture taken February 3, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Fournier Bay, Antarctica, February February 3, 2020. Picture taken February 3, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

A seal is seen on ice that floats near Fournier Bay, Antarctica, February 3, 2020. Picture taken February 3, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

A wounded whale that lost part of one of its fins swims near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

A wounded whale that lost part of one of its fins swims near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

A wounded whale that lost part of one of its fins swims near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

Chinstrap Penguins swim near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino TPX IMAGES OF THE DAY 

An iceberg floats near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

A whale swims near an iceberg near Two Hummock Island, Antarctica, February 2, 2020. Picture taken February 2, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Two Hummock Island, Antarctica, February 1, 2020. Picture taken February 1, 2020. REUTERS/Ueslei Marcelino 

An iceberg floats near Two Hummock Island, Antarctica, February 1, 2020. Picture taken February 1, 2020. REUTERS/Ueslei Marcelino 

Michael Wethington, a scientist, collects rubbish on Snow Island, Antarctica, January 31, 2020. Picture taken January 31, 2020. REUTERS/Ueslei Marcelino 

Greenpeace activist Marcelo Legname floats with a boat at Snow Island, Antarctica, January 30, 2020. Picture taken January 30, 2020. REUTERS/Ueslei Marcelino 

Chinstrap Penguins swim near a glacier at Snow Island, Antarctica, January 30, 2020. Picture taken January 30, 2020. REUTERS/Ueslei Marcelino 

The Pyrenees mountains are pictured near ski slopes closed due to lack of snow, at the ski resort of The Mourtis in Boutx, France, February 10, 2020. Picture taken February 10, 2020. REUTERS/Regis Duvignau 

Steve Forrest, a scientist, counts the number of chinstrap penguins in a colony standing on Anvers Island, Antarctica, February 4, 2020. REUTERS/Ueslei Marcelino SEARCH "ANTARCTICA PENGUINS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

An iceberg floats near Two Hummock Island, Antarctica, February 2, 2020. REUTERS/Ueslei Marcelino SEARCH "ANTARCTICA PENGUINS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Usnea Granger, a Greenpeace activist, does a handstand as she exercises on board the Esperanza Ship near Drake Passage, Antarctica, February 9, 2020. REUTERS/Ueslei Marcelino SEARCH "ANTARCTICA PENGUINS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A group of chinstrap penguins walk on top of an iceberg floating near Lemaire Channel, Antarctica, February 6, 2020. REUTERS/Ueslei Marcelino SEARCH "ANTARCTICA PENGUINS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Crew members stand aboard the front of the Esperanza ship near Lemaire Channel, Antarctica, February 5, 2020. REUTERS/Ueslei Marcelino SEARCH "ANTARCTICA PENGUINS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Usnea Granger, a Greenpeace activist, drives a boat near Quentin Point, Anvers Island, Antarctica, February 4, 2020. REUTERS/Ueslei Marcelino SEARCH "ANTARCTICA PENGUINS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A colony of gentoo penguins stand on Snow Island, Antarctica, January 31, 2020. REUTERS/Ueslei Marcelino SEARCH "ANTARCTICA PENGUINS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A group of gentoo penguins walk along Quentin Point, Anvers Island, Antarctica, February 4, 2020. REUTERS/Ueslei Marcelino SEARCH "ANTARCTICA PENGUINS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A seal rests on top of Snow Island, Antarctica, January 30, 2020. REUTERS/Ueslei Marcelino SEARCH "ANTARCTICA PENGUINS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

A seal reacts on Snow Island, Antarctica, January 30, 2020. REUTERS/Ueslei Marcelino SEARCH "ANTARCTICA PENGUINS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.