A Citroen Aircross concept car is pictured during the media day at the Frankfurt Motor Show (IAA) in Frankfurt, Germany, September 15, 2015. The car show runs through September 27. (Photo by Kai Pfaffenbach/Reuters)

A reveler jumps from a fountain onto the crowd below, after the launch of the “Chupinazo” rocket, to celebrate the official opening of the 2014 San Fermin fiestas in Pamplona, Spain, Sunday, July 6, 2014. Revelers from around the world turned out here to kick off the festival with a messy party in the Pamplona town square, one day before the first of eight days of the running of the bulls glorified by Ernest Hemingway's 1926 novel “The Sun Also Rises”. (Photo by Andres Kudacki/AP Photo)

A woman surrounded by South Korean national flags set up to celebrate the 66th Independence Day on August 15, 2011 in Seoul, South Korea. Korea was liberated from Japan's 35-year colonial rule in 1945. (Photo by Chung Sung-Jun/Getty Images)

Global wildlife populations will decline by 67% by 2020 unless urgent action is taken to reduce human impact on species and ecosystems, warns the biennial Living Planet Index report from WWF (World Wide Fund for Nature) and ZSL (Zoological Society of London). From elephants to eels, here are some of the wildlife populations most affected by human activity. Here: The maned wolf is among the large mammals in the Brazilian Cerrado that are threatened by the increasing conversion of grasslands into farmland for grazing and growing crops. (Photo by Ben Cranke/Nature Picture Library/Alamy Stock Photo)

The Villarrica Volcano is seen at night from Pucon town, Chile, July 12, 2015. Villarrica, located near the popular tourist resort of Pucon, is among the most active volcanoes in South America. (Photo by Cristobal Saavedra/Reuters)

Russian servicewomen take part in the Victory Day military parade rehearsal at the Red Square in Moscow, Russia, Sunday, May 5, 2024. The parade will take place at Moscow's Red Square on May 9 to celebrate 79 years of the victory in WWII. (Photo by Maxim Shipenkov/Pool Photo via AP Photo)

A woman spreads out fish to dry at Ngapali Beach near a fishing village in Myanmar's western Rakhine State, Saturday, December 31, 2022. (Photo by Aung Shine Oo/AP Photo)

A woman wearing a gown hands out campaign leaflets to a coconut juice vendor during a Santacruzan-themed house-to-house campaign for Philippine Vice President and presidential candidate Leni Robredo, in Quezon City, Metro Manila, Philippines, May 5, 2022. (Photo by Lisa Marie David/Reuters)