International Workers’ Day 2020: Thank you for your labour of love⁣

A quarter of couples experience infertility despite regular sex, according to the French national research institute INSERM. The reasons include exposure to pollutants, endocrine disruptors, trying for a child later on in life, smoking and obesity. But in more than 15 percent of cases, the cause of the infertility remains unconfirmed. France's health minister has decided to take action by putting together a working group to better understand the issue and suggest changes by the end of the year. FRANCE 24's Eléonore Vanel and Camille Nedelec report.

South Africa's trailblazing constitution protects LGTB people, but 25 years on, social attitudes have yet to catch up: A survey by the rights group "Out" revealed that half of black respondents knew someone who had been killed because of their sexual orientation.

The government of Mali has denied using Russian mercenaries from the Wagner Group. Western countries involved in fighting jihadis in the Sahel beg to differ.

Former US State Department specialist Michael Kimmage talks to DW’s Brent Goff on "The Day" about Russia's intentions with its military buildup on the border with Ukraine. Kimmage said that despite the unity between the US and Europe and the threat of tough sanctions, Moscow actually has more leverage now than during the 2014 annexation of Crimea.

Russian historian Yuri Dmitriyev, who also serves as a local head of Memorial rights group, was found guilty of abusing his adopted daughter. His supporters say charges against him are politically motivated.

For the final episode of our series on the fall of the Soviet Union 30 years ago, we take you where a significant part of the public relations war between the US and USSR took place: outer space. James André, Sylvain Rousseau and Achraf Abid have delved into the video archives, and interviewed astronauts and experts to find out how the Russian space agency has evolved over the past three decades.

Flags across the country will be flying at half-staff this week as South Africa prepares to say goodbye to the late archbishop and anti-apartheid activist Desmond Tutu.

Russia's Supreme Court has ordered the closure of the human rights group Memorial International that documents Soviet-era repression. DW correspondent Juri Rescheto spoke to a woman whose family experienced persecution by the Stalin regime.

Fifty-one people have been killed in Russia's worst mining disaster in a decade, prompting three days of mourning in Siberia's Kemerovo region. Among the dead were five rescue workers, although a sixth was found alive and taken to hospital in a serious condition. The blast happened at the Listvyazhnaya mine when coal dust caught fire in a ventilation shaft on Thursday. Rescuers suffocated as they tried to reach dozens of missing miners.

US coronavirus cases on the rise: Epidemiologist Peter Chin-Hong speaks to DW

Charity Save the Children confirmed that its two missing staff were caught up in an attack that killed at least 35. US Secretary of State Antony Blinken renewed calls for the UN to impose an arms embargo in Myanmar.

The total number of omicron cases detected in Germany rose sharply with the latest figures, which were the first to provide testing results and data from a working day after the Christmas break.