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Full of joy and pride, the Jamaican trio of Shericka Jackson, Elaine Thompson-Herah, and Shelly-Ann Fraser-Pryce join Coy Wire to revel in the medal success the sprinters have had at Tokyo 2020. The three fastest women in the world discuss how competition between them drives their success.

In Portugal, octopus fishery is traditionally done with octopus pots. Many fishers find this too tedious and have begun using traps and plastic containers-which has led to overfishing and plastic waste in the sea.

Future Lab at the Goodwood Festival of Speed showcases European vehicles at the cutting edge of innovation. CNN's Anna Stewart gets a look at an e-cargo bike, a car that can swerve through traffic, and a flying automobile.

A wildfire has wiped out much of Greenville, CA, sweeping through at alarming speed and endangering people who did not heed evacuation orders.

Jean-Marc Nasr, Head of Space Systems at Airbus, discusses challenges for satellites in space, the Mars rover mission, and shares his thoughts on space privatization.

The World Health Organization (WHO) is calling on high-income countries to halt the use of booster shots before the end of September in order to allow at least 10 percent of the population of every country to be vaccinated against COVID-19.

Comedy stars explain why sitcoms are notoriously difficult to bring to a close. Watch CNN Original Series "History of the Sitcom" on Sundays at 9 p.m. ET/PT and on demand via CNNgo.

Off the coast of Dubai, megaresort Heart of Europe is planning to create up to 500,000 square meters of coral reef. Influencer and diver Mouna Ghoneim shows how pieces of corals are being regenerated.

The ONE Campaign's Executive Director for Policy says the IMF's approval of the $650 billion SDR is a major step in the right direction and reaffirms that multilateralism can move at the speed and scale when the political will is there.

Nigeria has appointed 8 Transaction Advisers for the Eurobond issuance in the International Capital Market as part of ways to finance the 2021 Appropriation Act.