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Two fruit flies

The 3013 neurons in the brain of a fly larva have been mapped in full

2 December 2022

A complete map of the neurons inside the brain of a fruit fly larva is the largest example of a whole-brain "connectome", and is a stepping stone to describing the brains of more complex animals, including mice and humans


A nut wedged in the fork of a tree branch

Flying squirrels carve nuts to store them securely in tree branches

1 December 2022

Buried nuts would quickly rot in the tropical rainforests of Hainan Island, so flying squirrels have taught themselves carpentry instead


Mandatory Credit: Photo by JEROME FAVRE/EPA-EFE/Shutterstock (13641875g) Mainland Chinese students hold sheets of blank paper during a vigil for the victims of China's zero-COVID policy and the victims of the Urumqi fire at the University of Hong Kong in Hong Kong, China, 29 November 2022. Protests against China's strict COVID-19 restrictions have erupted in various cities including Beijing and Shanghai, triggered by a tower fire that killed 10 people in Xinjiang's capital, Urumqi. University students hold a vigil for the victims of China's zero-COVID policy, Hong Kong - 29 Nov 2022

China's failure to vaccinate makes giving up on zero covid a huge risk

1 December 2022

Widespread protests against China's zero-covid policy have led the country to ease some restrictions, but its failure to vaccinate older people means this could lead to millions of deaths


A recreation of a Neanderthal man

Antibiotics encoded in Neanderthal DNA could help us fight infections

1 December 2022

A search of the ancient DNA of Neanderthals and Denisovans has revealed coding for extinct bacteria-killing proteins that we could revive to fight infections


Illustration of Yersinia pestis bacteria

An mRNA vaccine protects mice against deadly plague bacteria

30 November 2022

The bacterium Yersinia pestis causes frequent outbreaks that kill people, but a new vaccine based on cutting edge technology has shown promise in a mouse study


Credit: NOAA

Mauna Loa eruption interrupts key record of atmospheric CO2

29 November 2022

The Mauna Loa Observatory has kept a nearly uninterrupted record of atmospheric carbon dioxide for more than 60 years, but a volcanic eruption has cut off power


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