Protesters run for cover after riot police fired tear gas towards the bridge they were climbing down to the road below, to escape from Hong Kong Polytechnic University campus and from police, in Hung Hom district in Hong Kong on November 18, 2019. Dozens of Hong Kong protesters escaped a besieged university campus on November 18 by lowering themselves on a rope from a footbridge to a highway, AFP video showed. Once on the road they were seen being picked up by waiting motorcyclists. (Photo by Anthony Wallace/AFP Photo)

The tusk of a woolly mammoth that lived some 18,000 years ago, from which researchers sequenced the extinct mammal's entire genome, is seen in northeastern Siberia in this photo from 2015. (Photo by Love Dalen/Handout via Reuters)

A person looks out at Midtown Manhattan in the haze from the Top of the Rock NYC Observation Deck at Rockefeller Center on June 7, 2023. Smoke from Canada’s wildfires has engulfed the Northeast and Mid-Atlantic regions of the US, raising concerns over the harms of persistent poor air quality. (Photo by Timothy A. Clary/AFP Photo)

Photojournalist Evgeniy Maloletka runs from a blaze in a burning wheat field while on assignment after Russian shelling, a few kilometers from the Ukrainian-Russian border in the Kharkiv region, Ukraine, Friday, July 29, 2022. (Photo by Mstyslav Chernov/AP Photo)

A vendor sells beef at a market in Hanoi, Vietnam 01 October 2024. Vietnam's official manufacturing Purchasing Managers' Index (PMI) declined to 47.3 points in September, down from 52.4 points in the previous month, according to the latest survey from S&P Global. (Photo by Luong Thai Linh/EPA)

Kaori Sakamoto, from Japan, on April 17, 2025 at the ISU World Team Trophy in Figure Skating 2025, held in Tokyo. Teams from all over the world compete in a number of events with two men, two women, one pair and one ice dance entry. (Photo by Yohei Osada/AFLO SPORT via Alamy Live News)

Smoke billows from the Mt Etna volcano as seen from Linguaglossa, Sicily on Monday, August 9, 2021. Europe's most active volcano remains active scattering ashes around a vastly populated area on its slopes. (Photo by Marco Restivo/Barcroft Media via Getty Images)

Metropolitan Police run as they escort people, some without shoes, away from a shooting scene in the northwest part of the city on April 22, 2022 in Washington, DC. Police evacuated residents from the shooting scene Friday afternoon and there were reports of several shooting victims. (Photo by Kevin Dietsch/Getty Images)