SOURCE:Associated Press – Business
Polar bears are seen at an abandoned research station on Koluchin Island, off Chukotka, Russia, in the country’s Far East, on Sunday, Sept. 14, 2025. (AP Photo/Vadim Makhorov)

An aerial view of an abandoned research station on Koluchin Island, off Chukotka, Russia, in the country’s Far East, on Sunday, Sept. 14, 2025. (AP Photo/Vadim Makhorov)

A polar bear is seen at an abandoned research station on Koluchin Island, off Chukotka, Russia, in the country’s Far East, on Thursday, Sept. 18, 2025. (AP Photo/Vadim Makhorov)

A polar bear is seen at an abandoned research station on Koluchin Island, off Chukotka, Russia, in the country’s Far East, on Thursday, Sept. 18, 2025. (AP Photo/Vadim Makhorov)

Polar bears are seen at an abandoned research station on Koluchin Island, off Chukotka, Russia, in the country’s Far East, on Sunday, Sept. 14, 2025. (AP Photo/Vadim Makhorov)

A polar bear is seen near an abandoned research station on Koluchin Island, off Chukotka, Russia, in the country’s Far East, on Thursday, Sept. 18, 2025. (AP Photo/Vadim Makhorov)

Polar bears are seen at an abandoned research station on Koluchin Island, off Chukotka, Russia, in the country’s Far East, on Sunday, Sept. 14, 2025. (AP Photo/Vadim Makhorov)

A polar bear is seen at an abandoned research station on Koluchin Island, off Chukotka, Russia, in the country’s Far East, on Sunday, Sept. 14, 2025. (AP Photo/Vadim Makhorov)

An aerial view of an abandoned research station on Koluchin Island, off Chukotka, Russia, in the country’s Far East, on Sunday, Sept. 14, 2025. (AP Photo/Vadim Makhorov)

A polar bear is seen near an abandoned research station on Koluchin Island, off Chukotka, Russia, in the country’s Far East, on Thursday, Sept. 18, 2025. (AP Photo/Vadim Makhorov)