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91av. Science news and long reads from expert journalists, covering developments in science, technology, health and the environment on the website and the magazine.

The human element of the rise of killer robots (1)

8 July 2026


The book jacket of Slow Gods by Claire North

Read an extract from Slow Gods by Claire North

26 June 2026

The 91av Book Club’s read for July is Claire North’s space opera Slow Gods. In this extract from its second chapter, we learn about the upbringing of its protagonist on the planet Tu-mdo


Soldier with drone

Why the future of defence is drone tech and distributed edge computing

22 June 2026

In Ukraine, drone technology promises to become more sophisticated and interconnected, increasing the need for faster, more resilient computing power at the tactical edge.


Technology is changing our perspective on nature – at every scale

16 June 2026

Inspired by Ariel Waldman’s docuseries Life Unearthed, columnist Annalee Newitz explores how microscopes, drones and specialised cameras are giving us an unprecedented view of nature from many different vantage points


Killer robots are here – we must finally decide whether to accept them

12 June 2026

We can no longer ignore the growing threat of fully autonomous weapons. The world must either act to ban them or accept that they are the future of war


Fully autonomous drones have killed human soldiers for the first time

10 June 2026

A senior figure in the Ukrainian defence industry told 91av that a test took place two years ago involving fully autonomous drones set to destroy anything in a given area, with confirmed casualties


Robots are about to overtake armed soldiers as the deciders of war

10 June 2026

Uncrewed ground vehicles have already been tested for defending the front line by the Ukrainian military. Despite their limitations, these remotely controlled robots could be the deciding factor in many conflicts


Geoengineering can thicken Arctic sea ice, but for how long?

1 June 2026

Two companies are aiming to preserve Arctic ice by pumping water onto the sheet and letting it freeze, but only one of the trials found that this delayed melting in the summer


NASA administrator Jared Isaacman (left) announcing its plans to establish a permanent presence on the moon during a press conference at the agency's headquarters in Washington, DC, on 26 May

NASA plans a base on the moon spanning hundreds of square kilometres

27 May 2026

Three missions slated to launch this year will begin to search the lunar surface for a suitable base location


2D36Y7E Dramatic clouds and supercell thunderstorm get swept up by a linear storm at sunset during a severe weather outbreak near St. Francis, Kansas

Can cloud seeding save us from water bankruptcy?

12 May 2026

We’ve long tried to control the weather by engineering rainfall. Now such cloud-seeding efforts are escalating, creating conflict between countries and stoking conspiracy theories. But do they work?


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