Around 5,000 years ago, what we know today as Ancient Egypt came into existence. At around the same time, other civilisations were rising across the world. Why did human social dynamics change so dramatically in such a relatively short space of time? Why did we stop living in smaller communities and come together into cities and “civilisations”? Benjamin T. Pennington unpacks the findings of a groundbreaking study into how the natural landscape changes in the Nile Delta may have not only helped stimulate local take up of farming technologies, but might also have played a role in the emergence of the first “nation state”.

Myanmar has once again returned to military rule, with a year-long state of emergency declared by the army. When military dictators ruled Myanmar from 1962 to 2010, they were able to maintain tight control over the people through the country’s extensive intelligence apparatus and harsh tactics such as imprisonment, torture and mass killings. As a result, Myanmar’s people lived in virtual silence for decades. However, after a decade-long political transition that brought Aung San Suu Kyi’s National League for Democracy to power, Myanmar is now a changed place. DB Subedi and Johanna Garnett argue that, for the military, maintaining “social control” may not be as easy as it was before.

Julius Maina

Regional Editor East Africa

A depiction of a man milking a cow found on one of the walls of ancient burial tombs south of present-day Cairo dating from 2340 BC. Photo by DeAgostini/Getty Images

Environmental change may have played a role at the dawn of Egyptian history – here’s how

Benjamin T Pennington, University of Southampton

Natural landscape changes in the Nile Delta may have not only stimulated local take up of farming technologies, but might also have played a role in the emergence of the first “nation state”.

KAUNG ZAW HEIN/EPA

Myanmar’s military has used surveillance, draconian laws and fear to stifle dissent before. Will it work again?

DB Subedi, University of New England; Johanna Garnett, University of New England

Myanmar is increasingly connected to the world via social media, which will make it more difficult for the country's new military leaders to maintain social control.

Politics

To defuse political violence across US, conflict mediators apply lessons from gang disputes and foreign elections

Joseph G. Bock, Kennesaw State University; Marta Poblet, RMIT University; Per Aarvik, Chr. Michelsen Institute

Civilian peacekeepers are trying to stop violence before it starts.

North Korea targeted cybersecurity researchers using a blend of hacking and espionage

Paulo Shakarian, Arizona State University

Sophisticated fake social media personas created by North Korean hackers offered to collaborate with cybersecurity researchers. Several US researchers fell for it.

Health + Medicine

Alzheimer’s disease: obesity may worsen its effects – new research

Matteo De Marco, University of Sheffield; Annalena Venneri, University of Sheffield

In this new study, people who were overweight had fewer brain cells and lower levels of blood flow compared to people of a normal weight.

Coronavirus variants, viral mutation and COVID-19 vaccines: The science you need to understand

Richard Kuhn, Purdue University

The virus is evolving and new strains are more transmissible. Will the vaccines work against these new variants? How can researchers stay ahead of the virus's evolution?

Environment + Energy

Galápagos: we’ve found out why the islands are blessed with such nutrient-rich waters

Alex Forryan, University of Southampton; Alberto Naveira Garabato, University of Southampton; Alex Hearn, Universidad San Francisco de Quito (Ecuador)

How Pacific winds interact with the sea to bring colder waters up from the depths.

Disappearing glaciers are threatening rare alpine plants with extinction

Robert Baxter, Durham University

Glaciers support a unique community of plants, many of which are found nowhere else.

En Français

En Birmanie, la junte militaire renoue avec ses vieux démons

Adam Simpson, University of South Australia; Nicholas Farrelly, University of Tasmania

Les militaires birmans bénéficiaient déjà d’une immense influence économique et politique. Dès lors, pourquoi viennent-ils de s’emparer du pouvoir par la force ?

Le Mali peut-il se passer de l’opération Barkhane ?

Boubacar Haidara, Université Bordeaux Montaigne

Mettre fin à l’opération Barkhane ne résoudra pas les problèmes sécuritaires du Mali. L’armée française est évidemment vouée à quitter le pays un jour, mais sa présence est pour l’instant nécessaire.