Wheat grain size boosted by synthetic chemical

Scientists recently discovered a crater off the coast of Guinea. While it was not as impactful as the asteroid that killed off the dinosaurs 66 million years ago, its regional consequences would have been huge. Our regional correspondent Sam Bradpiece spoke to one of the researchers involved.

Aid organizations say tens of millions of people are facing extreme hunger in Kenya, Ethiopia and Somalia. They are dependent on grain imported from Ukraine and also from Russia. Cary Fowler is the U.S. special envoy for global food security and is on the line.

Our current vaccines don't protect well against the omicron variant of SARS-CoV-2. But scientists say they have produced an antibody in a mouse model that could lead to new vaccines that fight all variants.

A wave of floods in northern Nigeria is washing away rice fields and is posing concerns for food security. Nkiru Okpareke, CEO of Enviro Gro Farms joins CNBC Africa for this discussion.

Researchers in Botswana and South Africa, who separately identified the COVID-19 omicron variant, are the winners of the 2022 German Africa Award.

Sikhulile Moyo und Tulio de Oliveira discovered the Omicron coronavirus variant, an achievement for which they were recognized, but also insulted and threatened.

Since at least 2013, the Nigerian Army has run a secret, systematic and illegal abortion programme in the country’s northeast, terminating at least 10,000 pregnancies among women and girls, many of whom had been kidnapped and raped by Islamist militants, according to dozens of witness accounts and documentation reviewed by Reuters.

A bird flu outbreak on a Spanish mink farm is alarming scientists. The virus may be spreading for the first time from mammal to mammal — and could become a danger for humans.

We take a look at how the press is covering the earthquake in Turkey and Syria, and how, for some, the tragedy is both a natural disaster story but a political one as well. We also discuss controversies over the Grammy Awards and a trans Harry Potter video game character.

Leaked plans for the world’s first octopus farm detail how the eight-legged creatures would be slaughtered: by hypothermia. Experts say it’s inhumane.

A recent report points to raccoon dogs as possible transmitters at the origin of the Covid-19 pandemic. DNA samples collected at the Huanan Wholesale Seafood Market in China show that several raccoon dogs were present in areas where the SARS-CoV-2 virus was found. FRANCE 24's Science Editor Shirli Sitbon looks at what the data may have revealed and why it has disappeared from data-sharing site GISAID.

Astronomers have made a discovery that confirms the existence of gravitational waves, which sound like the hum at a large gathering. These ripples in space-time were proposed by Albert Einstein over a century ago.