Bonobo poses on the red carpet at the 64th Annual Grammy Awards at the MGM Grand Garden Arena in Las Vegas, Nevada, U.S., April 3, 2022. REUTERS/Maria Alejandra Cardona 

Bonobo poses on the red carpet at the 64th Annual Grammy Awards at the MGM Grand Garden Arena in Las Vegas, Nevada, U.S., April 3, 2022. REUTERS/Maria Alejandra Cardona 

62nd Grammy Awards - Arrivals - Los Angeles, California, U.S., January 26, 2020 - Bonobo. REUTERS/Mike Blake 

Bonobo meat is offered for sale at a market in Mbandaka, Democratic Republic of the Congo, October 20, 2018. Bonobos are endangered and despite most marketplaces not selling the meat openly, it is still possible to buy on request. REUTERS/Thomas Nicolon SEARCH "BUSHMEAT NICOLON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Bonobos play in their enclosure at Planckendael zoo in Mechelen, Belgium August 9, 2017. REUTERS/Francois Lenoir 

A one-week-old baby bonobo clings to its mother at Planckendael zoo in Mechelen, Belgium August 9, 2017. REUTERS/Francois Lenoir 

A one-week-old baby bonobo clings to its mother at Planckendael zoo in Mechelen, Belgium August 9, 2017. REUTERS/Francois Lenoir 

A one-week-old baby bonobo clings to its mother at Planckendael zoo in Mechelen, Belgium August 9, 2017. REUTERS/Francois Lenoir 

A one-week-old baby bonobo clings to its mother at Planckendael zoo in Mechelen, Belgium August 9, 2017. REUTERS/Francois Lenoir TPX IMAGES OF THE DAY 

A one-week-old baby bonobo clings to its mother at Planckendael zoo in Mechelen, Belgium August 9, 2017. REUTERS/Francois Lenoir 

A one-week-old baby bonobo clings to its mother at Planckendael zoo in Mechelen, Belgium August 9, 2017. REUTERS/Francois Lenoir 

Bonobo apes, primates unique to Congo and humankind's closest relative, groom one another at a sanctuary just outside the capital Kinshasa, Congo on October 31, 2006. REUTERS/Finbarr O'Reilly/File Photo 

A young bonobo ape grabs onto its mother at Planckendael's zoo near Mechelen, Belgium, October 10, 2015. REUTERS/Francois Lenoir

A young bonobo ape grabs onto its mother at Planckendael's zoo near Mechelen, Belgium, October 10, 2015. REUTERS/Francois Lenoir

A bonobo lies at the world's only sanctuary for the endangered great ape at Lola Ya Bonobo just outside Congo's capital Kinshasa, July 31, 2010. Female-dominated and unique to the Democratic Republic of Congo, the bonobo, or pigmy chimpanzee, numbered as many as 10,000 during the 1980s, but decades of war and poaching for bush meat has reduced their numbers to about 1,000 today. REUTERS/Katrina Manson (DEMOCRATIC REPUBLIC OF CONGO - Tags: ANIMALS) 

A baby bonobo stands on his mother's shoulders at the world's only sanctuary for the endangered great ape at Lola Ya Bonobo just outside Congo's capital Kinshasa, July 31, 2010. Female-dominated and unique to the Democratic Republic of Congo, the bonobo, or pigmy chimpanzee, numbered as many as 10,000 during the 1980s, but decades of war and poaching for bush meat has reduced their numbers to about 1,000 today. REUTERS/Katrina Manson (DEMOCRATIC REPUBLIC OF CONGO - Tags: ANIMALS) 

A bonobo lies at the world's only sanctuary for the endangered great ape at Lola Ya Bonobo just outside Congo's capital Kinshasa, July 31, 2010. Female-dominated and unique to the Democratic Republic of Congo, the bonobo, or pigmy chimpanzee, numbered as many as 10,000 during the 1980s, but decades of war and poaching for bush meat has reduced their numbers to about 1,000 today. REUTERS/Katrina Manson (DEMOCRATIC REPUBLIC OF CONGO - Tags: ANIMALS) 

The founder of the Lola Ya Bonobo ape sanctuary in the Democratic Republic of Congo, Claudine Andre, poses for a photograph before being awarded with the Badham-Evans Award for Women?s Commitment to Wildlife at the House of Lords, in central London November 26, 2008. The award was created in honour of Miss Molly Badham and Miss Nathalie Evans, the founder members of the East Midland Zoological Society (EMZS) at Twycross Zoo, who dedicated their lives to the care of animals both at Twycross and in the wild. REUTERS/Alessia Pierdomenico (BRITAIN) 

A bonobo, a type of chimpanzee, reacts during feeding time at Twycross Zoo, central England July 28, 2008. REUTERS/Darren Staples (BRITAIN) 

A bonobo, a type of chimpanzee, eats an ice lolly during a hot day at Twycross Zoo, central England July 28, 2008. REUTERS/Darren Staples (BRITAIN) 

Bonobos, a type of chimpanzee, eat ice lollies during hot weather at Twycross Zoo, central England July 28, 2008. REUTERS/Darren Staples (BRITAIN) 

Bonobo apes, primates unique to Congo and humankind's closest relative, copulate in a pond at a sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Goran Tomasevic (DEMOCRATIC REPUBLIC OF CONGO) 

Caretaker Yvonne Vela carries orphaned bonobo apes, primates unique to Congo and humankind's closest relative, at Lola Ya Bonobo sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Finbarr O'Reilly (DEMOCRATIC REPUBLIC OF CONGO) 

A bonobo ape, a primate unique to Congo and humankind's closest relative, stands in a pond at Lola Ya Bonobo sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Finbarr O'Reilly (DEMOCRATIC REPUBLIC OF CONGO) 

A bonobo ape, a primate unique to Congo and humankind's closest relative, receives medication at Lola Ya Bonobo sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Goran Tomasevic (DEMOCRATIC REPUBLIC OF CONGO) 

Bonobo apes, primates unique to Congo and humankind's closest relative, groom one another at a sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans, but are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Finbarr O'Reilly (DEMOCRATIC REPUBLIC OF CONGO) 

A young bonobo ape, a primate unique to Congo and humankind's closest relative, clings to its mother at Lola Ya Bonobo sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Goran Tomasevic (DEMOCRATIC REPUBLIC OF CONGO) 

Caretaker Henriette Lubondo carries orphaned bonobo apes, primates unique to Congo and humankind's closest relative, at Lola Ya Bonobo sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Finbarr O'Reilly (DEMOCRATIC REPUBLIC OF CONGO) 

A bonobo ape, a primate unique to Congo and humankind's closest relative, sits in the grass at Lola Ya Bonobo sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Goran Tomasevic (DEMOCRATIC REPUBLIC OF CONGO) 

A young bonobo ape, a primate unique to Congo and humankind's closest relative, eats with its mother at Lola Ya Bonobo sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Goran Tomasevic (DEMOCRATIC REPUBLIC OF CONGO) 

A bonobo ape, a primate unique to Congo and humankind's closest relative, carries bananas across a pond at a sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Goran Tomasevic (DEMOCRATIC REPUBLIC OF CONGO) 

A bonobo ape, a primate unique to Congo and humankind's closest relative, is fed at Lola Ya Bonobo sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Goran Tomasevic (DEMOCRATIC REPUBLIC OF CONGO) 

A young bonobo ape, a primate unique to Congo and humankind's closest relative, clings to its mother at Lola Ya Bonobo sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans and are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Finbarr O'Reilly (DEMOCRATIC REPUBLIC OF CONGO) 

Bonobo apes, a primate unique to Congo and humankind's closest relative, rest at a sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans, but are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Goran Tomasevic (DEMOCRATIC REPUBLIC OF CONGO) 

A bonobo ape, a primate unique to Congo and humankind's closest relative, sits at a sanctuary just outside the capital Kinshasa, October 31, 2006. Scientifically named Pan paniscus, but more commonly known as pygmy chimpanzees, bonobos share 98.4% of their genetic make-up with humans, but are at risk of extinction due to more than a decade of conflict in Central Africa. REUTERS/Finbarr O'Reilly (DEMOCRATIC REPUBLIC OF CONGO) 

Claudine Andre, the founder of the Lola ya Bonobo (Bonobo Paradise) sanctuary, greets a bonobo just outside the Democratic Republic of Congo's capital of Kinshasa, September 6, 2005. Pygmy chimpanzees dubbed "hippies of the forest" for resolving conflicts through sex rather than violence are dying out faster than ever in post-war Democratic Republic of Congo, a conservationist said on Tuesday. REUTERS/David Lewis DGL/RSS/JK 

A bonobo chews on a piece of stick at Lola ya Bonobo (Bonobo Paradise) sanctuary, outside the Democratic Republic of Congo's capital of Kinshasa, September 5, 2005. Pygmy chimpanzees dubbed "hippies of the forest" for resolving conflicts through sex rather than violence are dying out faster than ever in post-war Democratic Republic of Congo, a conservationist said on Tuesday. Picture taken September 5, 2005. REUTERS/David Lewis DGL/RSS/JK 

Hortense, a Bonobo from the Congo, cradles her one-month-old offspring at the Plankendael zoo, near Brussels October 15, 2004. The Plankendael park specilalises in breeding rare endangered species. REUTERS/Francois Lenoir FLR/GB