Cape Verde's Santiago island is filled with stray street dogs and cats. But a group of youngsters are taking matters into their own hands to vaccinate, neuter and look after the animals.

Although they've never been to Cape Verde, siblings Jayla and Troy Pina will represent their mother’s home country at the 2021 Tokyo Olympic Games. Troy, who’s 22, will compete in the men's 50m freestyle; Jayla, who’s 16, will compete in the women's 100m breaststroke. Together they form the first Cape Verdean swimming team to compete in the Olympics.

Dozens of protesters march to the Royal Thai Police HQ in Bangkok, throwing paint at the entrance in a call to end the use of excessive force against them and demanding Premier Prayut Chan-O-Cha resign over his handling of the coronavirus pandemic. The riot police retaliate by firing water cannon at the crowd and arresting a couple of protesters. Anti-government rallies held in the past three days have been dispersed using rubber bullets, tear gas, and water cannon.

Meet the Cape Verdean boxing champion Walter Barros who is using his love of sport to help young people stay away from violence and crime.

Tired of seeing the lush Amazon destroyed over many years, Brazilian street artist Mundano decided to let nature speak for itself: he has painted a giant mural in Sao Paolo using ashes he collected from the scorched rainforest.

Patrick Gomes has invented a project that filters wastewater, produces cooking gas and electricity. The architecture student believes that the equipment can help Cape Verdeans deal with the country's water shortage.

Falling pregnant at 15 caused Sara to drop out of school. Determined to support her and her child, Sara has since built up a successful business selling fried bananas.

Falling pregnant at 15 caused Sara to drop out of school. But determined to support herself and her child, Sara has built up a successful business selling fried bananas.

Group A's matches wrap up with a series of 1-1 draws that see Burkina Faso and Cameroon move on to the knockout stage, Ethiopia go home and Cape Verde await their fate. Ghana and Senegal are among the teams from Groups B and C that will be fighting to secure their last 16 place on Tuesday. History will also be made as a game between Zimbabwe and Guinea is officiated by an all-female group of referees. Alison Sargent gets the latest from James Vasina and Sports Editor Simon Harding in Cameroon.

Inventor and environmentalist Carlos Silva wants to help protect the environment by producing cosmetic products free of perfumes and artificial preservatives.

Hundreds of houses in Cape Verde are being coated with an anti-insecticide paint to help stop the spread of mosquito-borne diseases, including malaria.

Mbongeni Buthelezi takes recycling to the extreme. He "paints" with plastic. For his work, he uses plastic waste, cuts it into pieces and applies it to canvas with a heat gun, creating surfaces with changing colors.