Fungi are normally associated with the forest floor and, yes, mould. In reality, they are fascinating living beings with hidden superpowers. Whether it's detoxifying polluted soil, or even replacing fossil fuels, mushrooms could be an invaluable ally for the planet. In this episode of Down to Earth, we meet the scientists and entrepreneurs working to unlock their full potential.

The Lions of Teranga and the Stallions will battle it out at the Stade Ahmadou Ahidjo on Wednesday with a spot in this year's AFCON final at stake. Neither team has won the competition in their history but both have come close, with Senegal finalists in 2019 and Burkina Faso in 2013. We're joined by Sports Editor Simon Harding and Eurosport's Ruben Slagter to take a look at which players are likely to take their teams to glory and what to expect from a match dripping with star names, including Sadio Mané and Bertrand Traoré.

Senegal are through to a second consecutive Africa Cup of Nations final after breaking Burkina Faso hearts in their last-four tie in Yaounde on Wednesday, Abdou Diallo, Idrissa Gana Gueye and Sadio Mane scoring second-half goals to secure a 3-1 victory.

ECOWAS leaders hold an emergency summit in Ghana after a series of coups on the continent. Also, Mali's cotton sector is hit hard by ECOWAS measures after its military coup. In Nigeria, an explosion on an oil vessel off the coast sparks fears of environmental damage; the fate of 10 crew members is also still unclear. And Egypt beat Cameroon on penalties to reach the Africa Cup of Nations final.

Egypt will be aiming to win a record-extending eighth Cup of Nations title when they face Senegal in Sunday's final.

After Cameroon were knocked out by Egypt in the second semi final on Thursday night, many fans have started pointing the blame at Coach Toni Conceiçao. As for supporters of the pharaoh's they're just happy Carlos Queiroz has built a strong seige mentality. We also take a look at the traders who have been uplifted by the tournament in Douala, and finally a quick insight into the mentality of the Indomitable Lions and Stallions as Cameroon face Burkina Faso for that 3rd spot place on Saturday.

Her distinctive blend of pop, folk, soul, jazz and reggae has become a firm favourite at home in Nigeria, and a regular on the radio here in France. Asa joins us from the studio in Lagos to tell us about writing and recording her fifth album as the world came to a shutdown. She tells us how reconnecting with nature created an uplifting mood on the album “Five”, and how she found inspiration through spontaneous, convivial collaborations with musicians like Whizzkid, Amaarae and The Cavemen.

Russian billionaire businessman Roman Abramovich, who owns Premier League soccer club Chelsea, has accepted a Ukrainian request to help negotiate an end to the conflict in Ukraine, his spokeswoman said on Monday. Word of Abramovich's involvement in talks on the conflict, following Russia's invasion of Ukraine, first came from the Jewish News, which said Kyiv had reached out through Jewish contacts to seek his help.

The British government imposed sanctions on Chelsea owner, Roman Abramovich, after Russia's invasion of Ukraine

The British dailies welcome the sanctions slapped on Russian oligarchs, including Chelsea FC's owner Roman Abramovich, as the government tries to punish Vladimir Putin's allies abroad. Also, we look at how Russia is oiling its propaganda machine during the war – but in this digital age of social media, will it work? Finally, we look at some of the Russians who are vehemently opposed to the war.

Film critic Lisa Nesselson speaks to Eve Jackson about the week's film news, including first-time director Omar El Zohairy's award-winning Egyptian feature "Plumes", or "Feathers". They also discuss iconic French director Cedric Klapisch’s ballet drama "En Corps", or "Rise", as well as Belgian director Fabrice Du Welz’s "Inexorable" and Jean Renoir's restored 1939 classic "The Rules of the Game".

Seven-times Olympic gold medallist Allyson Felix said on Wednesday that she would run one final track season, months after competing in her fifth Games. The most decorated American track and field Olympian picked up bronze in the 400 metres and gold in the 4x400 metres relay in Tokyo last year, having already confirmed that it would be her final Games.