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City in Sierra Leone covers buildings in mirrors to fight extreme heat

City in Sierra Leone covers buildings in mirrors to fight extreme heat

3 June 2023

People in Freetown, Sierra Leone, are increasingly exposed to extreme heat due to climate change and the urban heat island effect, but covering homes in a reflective film significantly cut indoor temperatures


Wild African primates have flame retardants in their faeces

23 May 2023

Four primate species in Uganda have been found to have 97 chemical pollutants in their faeces, which are associated with hormonal changes that can disrupt development and reproduction


Ghana is the first country to approve highly effective malaria vaccine

13 April 2023

A malaria vaccine that is 77 per cent effective in clinical trials has been approved for use in children 3 to 5 years old, the group most vulnerable to dying from the disease


Cardioglossa melanogaster, a species of African frog

Fungus that kills frogs and salamanders is rapidly spreading in Africa

15 March 2023

Across Africa there has been a surge in a fungus that causes heart failure in amphibians over the past two decades, which could devastate the continent’s amphibians as it has elsewhere


2JK2T3W Illustration of the Marburg virus, a tubular RNA (ribonucleic acid) virus which belongs to the Filoviridae family. It is responsible for Marburg haemorrhagic fever in humans. Symptoms includefever, muscle pain, rash, diarrhoea and haemorrhage.

Marburg virus: What you need to know about the disease outbreak

15 February 2023

The deadly Marburg virus has been detected in Equatorial Guinea and neighbouring Cameroon, and the World Health Organization is deploying teams to trace the spread of the disease


W7T0TC Banded mongooses (Mungos mungo) at den site, Queen Elizabeth National Park, Mweya Peninsula, Uganda, Africa.

Long-haul flights: bad for the planet, necessary for global research

30 November 2022

A life-changing visit to a research project in Uganda on banded mongooses has shown me how international collaboration, and travel, is vital for conservation where biodiversity still exists, says Graham Lawton


D3H7KJ ANOPHELES STEPHENSI, SEM

Malaria outbreak in Ethiopia linked to invasive mosquito from Asia

1 November 2022

A malaria outbreak in Ethiopia earlier this year has been linked to an invasive species of mosquito that can persist throughout the dry season, complicating the fight to prevent the insects’ spread


Sabratha in Libya

Over 190 African heritage sites threatened by rising seas this century

10 February 2022

As sea levels rise due to climate change, heritage sites all around the African coast will come under increasing risk of flood damage – including Carthage and sites linked to the Ancient Egyptian civilisation


A West African writing system shows how letters evolve to get simpler

A West African writing system shows how letters evolve to get simpler

11 January 2022

The characters used to write the Vai script, which was invented in Liberia in 1833, have become visually simpler over time, reflecting the evolutionary pressures acting on writing


The Jubbah Oasis in northern Saudi Arabia, where humans were repeatedly present during periods of increased rainfall over hundreds of thousands of years

Humans reached Arabia in at least five waves thanks to wetter climates

1 September 2021

A single Arabian archaeological site has been occupied by ancient humans on five separate occasions over the past 400,000 years, each enabled by a period of wet climate  


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