Lydia Simon, recovered along with three children born in captivity, was one of 276 schoolgirls taken in 2014

Nigerian troops have rescued a pregnant woman and her three children 10 years after she was abducted by Boko Haram militants when she was a schoolgirl in the town of Chibok.

Lydia Simon was rescued in Gwoza council area, about 95 miles (150km) east of Chibok, from where 276 schoolgirls were seized in April 2014. As many as 82 are still missing a decade after the high-profile mass kidnapping.

Images from Gaza, Ukraine, Madagascar and the US border chosen by global jury from more than 60,000 entries

• World Press Photo winners 2024 – in pictures

Photographs documenting the wars in Gaza and Ukraine, migration, family and dementia have topped this year’s World Press Photo awards – one of the world’s most prestigious photography competitions.

Mohammed Salem, Lee-Ann Olwage, Alejandro Cegarra, and Julia Kochetova have been announced as the winners of this year’s competition, which is run by the World Press Photo Foundation – an independent, not-for-profit organisation that celebrates the importance of press and documentary photography.

Adding another insecticide to the protective netting has proved effective in fight against the disease that killed 600,000 in 2022

Two new types of mosquito bed nets have been found to reduce cases of malaria by up to a half, raising hopes of combating the disease, which is becoming increasingly resistant to treatments and prevention efforts.

Nets treated with two types of insecticide rather than one were trialled in 17 African countries where malaria is endemic between 2019 and 2022.

Deaths from record temperatures in Mali reportedly led to full morgues turning away bodies this month

The deadly protracted heatwave that filled hospitals and mortuaries in the Sahel region of Africa earlier this month would have been impossible without human-caused climate disruption, a new analysis has revealed.

Mali registered the hottest day in its history on 3 April as temperatures hit 48.5C in the south-western city of Kayes. Intense heat continued across a wide area of the country for more than five days and nights, giving vulnerable people no time for recovery.

Westerners see elephants as pets, said Mokgweetsi Masisi, whose government threatened to send 30,000 elephants to Germany and the UK to demonstrate their dangers

Many Europeans value the lives of elephants more than those of the people who live around them, the president of Botswana has said, amid tensions over potential trophy hunting import bans.

Botswana recently threatened to send 30,000 elephants to the UK and Germany after both countries proposed stricter controls on hunting trophies. The country’s president, Mokgweetsi Masisi, said it would help people to understand human-wildlife conflict – which is among the primary threats to the species – including the experiences of subsistence farmers affected by crop-raiding by the animals.

Paul Kagame flew to UK for Champions League match while national police told citizens to restrict activities including football

The president of Rwanda, whose police force has asked the country’s people to restrict football-related activities during the 30-year anniversary of the Rwanda massacre, is facing questions after flying to the UK and watching Arsenal play Bayern Munich.

Paul Kagame visited on Tuesday 9 April to watch the Champions League match in north London. Before the match, he visited Rishi Sunak at No 10 Downing Street, after giving civil servants just a few days’ notice of his visit. They discussed the UK’s deportation deal, which aims to send asylum seekers to Kigali to be processed there.