A baby sloth uses his mother as a hammock while she feasts on papayas in Heredia province in Costa Rica in April 2023. (Photo by William Steele/Solent News)

These young sloth bears hitch a ride on their mother's back as she forages for food in the Ranthambhore Tiger Reserve in the Indian state of Rajasthan in May 2023. (Photo by Aditya Singh/Solent News)

Mothers-to-be show their belly paintings in Hefei, east China's Anhui province on May 8, 2020. (Photo by Rex Features/Shutterstock/China Stringer Network)

A newly hatched chick cuddles up to its mother at Santee Lakes near San Diego, California in May 2023. (Photo by Tammy Kokjohn/Solent News)

Mother and son in disguise attend a Halloween celebration at Taipei Children's Amusement Park in Taipei, Taiwan, Sunday, October 29, 2023. (Photo by Chiang Ying-ying/AP Photo)

A child looks at a polar bear swimming under a water in its enclosure on a hot summer day at Prague Zoo, Czech Republic, July 30, 2015. (Photo by David W. Cerny/Reuters)

A child falls sleep while people take part in the 35th India Day Parade in New York August 16, 2015. (Photo by Eduardo Munoz/Reuters)

Volunteers distribute water to a woman carrying a child along a street during a hot summer day in Karachi on May 14, 2022. (Photo by Rizwan Tabassum/AFP Photo)