A boy reaches for a ball on a creek clogged with plastic waste on April 15, 2023 in Caloocan, Metro Manila, Philippines. (Photo by Ezra Acayan/Getty Images)

Bangladeshi artists wear floral attire as they join celebrations of the spring festival “Basanta Utsav” at the Faculty of Fine Arts of the University of Dhaka, in Bangladesh, 14 February 2024. The Bashanta Utshab, or Spring Festival, is a local traditional festival which marks the beginning of the Spring Season while young people also celebrate it along with Valentine's Day. (Photo by Monirul Alam/EPA/EFE)

Members of Uganda Soft Ground Wrestling perform for attendees during the third day of Nyege Nyege Festival in Jinja, on November 16, 2024. The four-day popular Nyege Nyege Festival in Jinja, Uganda, gathers over 10,000 revelers and artists from across Africa for a celebration of music and culture, though it has faced criticism from some religious leaders who view it as morally controversial. (Photo by Badru Katumba/AFP Photo)

Palestinians living in the rubble of destroyed houses or in makeshift tents in the city of Khan Yunis, which suffered great destruction during the 15-month-long attacks of the Israeli army, continue their daily life despite all the negativities on February 16, 2025 in Khan Yunis, Gaza. (Photo by Abed Rahim Khatib/Anadolu via Getty Images)

In this photo provided by Sugar Bowl Resort, snow covers the door of the marketing office at the Sugar Bowl Resort in Norden, Calif., on Monday, March 4, 2024. A powerful blizzard dumped more than 10 feet of snow on the California ski resort, where the marketing team had to dig a tunnel to get to their office door. The storm closed highways and most lifts at ski resorts over the weekend. (Photo by Jacob Banta/Sugar Bowl Resort via AP Photo)

A Viet Cong suspect holds his hands up after a Vietnamese Ranger from the 21st Vietnam Infantry Division routed him from his hiding place. (Photo by Keystone/Getty Images). 7th November 1967

A purebred Spanish horse is pictured during the Sicab International Pre Horse Fair which is dedicated in full and exclusively to the purebred Spanish horse in the Andalusian capital of Seville, southern Spain November 17, 2015. (Photo by Marcelo del Pozo/Reuters)

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)