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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


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


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  


People planting trees

A wall of trees is being built across Africa to hold back the desert

7 September 2020

The Great Green Wall plan for an 8000-kilometre-long band of trees across Africa to hold back encroaching deserts and provide people with livelihoods has been embraced by 11 countries since its launch 13 years ago. Has it worked so far?


Seven new coronaviruses have been found lurking in bats in Africa

Seven new coronaviruses have been found lurking in bats in Africa

18 May 2020

By testing bats in Gabon, researchers found seven coronaviruses that are new to science, but we don’t yet know if they could jump to people and cause illness


Fossil teeth

A skull suggests humans have been getting piercings for 12,000 years

27 January 2020

The teeth of a man who lived in prehistoric Africa are worn in a way that suggests he had three facial piercings, the second oldest such find in the world


What’s it like to be a rabbit?

What’s it like to be a rabbit?

12 December 2019

Julia Wrathall reveals the fascinating science of an unsung creature. You’ll never see Flopsy bunny in the same light again


lions

African lions have started climbing trees to escape buffaloes

3 July 2019

Vulnerable African lions have started climbing trees to escape buffaloes in Lake Nakuru National Park, Kenya. Their numbers are in decline from habitat loss, lack of prey and hunting by humans


A man on the remains of a bridge in Zimbabwe

Images show the devastation of Cyclone Idai

27 March 2019

Cyclone Idai has devastated parts of Mozambique, Zimbabwe, and Malawi with winds reaching 170 kilometres per hour


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