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Read an extract from Luminous by Silvia Park

1 May 2026

In this extract from Luminous, the May read for the 91av Book Club, we meet a mysterious robot discovered in a salvage yard in Seoul, in a future reunified Korea

A vessel heading towards the Strait of Hormuz

Game theory explains why the US's goals in Iran keep changing

21 April 2026

The ongoing conflict around the Strait of Hormuz has become a situation in game theory known as a war of attrition. The maths behind it can help explain what's going on, says Petros Sekeris

Professor Sir John Pendry FRS, Chair in Theoretical Solid State Physics, Imperial College London, who has made seminal contributions to research in metamaterials and photonics, surface science, and disordered systems and localisation. Cloaking devices, perfect lenses and the super high-speed computer chips of the future are just some of the practical applications of Sir John's theoretical research.

The invisibility cloak inventor now has better tricks up his sleeve

8 April 2026

John Pendry is known for creating an invisibility cloak. Twenty years on, he has used the same principles to fashion an even more powerful kind of metamaterial that can teach us about the wild frontiers of physics

Bumblebees surprise scientists by showing a sense of rhythm

2 April 2026

Recognising rhythmic patterns was thought to require a big brain, but a series of experiments has shown that buff-tailed bumblebees have this ability, too

Food shock is inevitable due to the Iran war – and it could get bad

30 March 2026

Even if the conflict in the Middle East ends today, higher fuel, fertiliser and pesticide prices will lead to a food shock in the coming months. There is no easy way out, but accelerating the net-zero transition will help prevent future shocks

First glimpse of sperm whale birth reveals teamwork to support newborn

26 March 2026

A female sperm whale has been filmed giving birth for the first time, supported by 10 adult females who lifted the calf out of the water and protected it from predators

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

Why The Iran War Is Speeding The End Of The Fossil Fuel Era

19 March 2026

Episode 352 Notwithstanding President Trump’s efforts to slow the growth of renewable energy, the US/Israeli attack on Iran has given the green revolution a huge boost. In response to the war in Iran, the Islamic Republic has stopped almost all traffic...

A team of Department of Defense drone operators and experts test the technical capabilities of various Uncrewed Aerial Systems (UAS) during a Defense Innovation Unit led prize challenge to identify platforms, components, and capabilities for Blue UAS, which clears and validates flying platforms are safe to fly, cyber-secure, and meet DOD requirements, at Marine Corps Air Ground Combat Center, Twentynine Palms, California, on Nov. 2-6, 2024. The Blue UAS Refresh Challenge included more than 35 platforms and companies, and an expert team of 40 military drone end-users with participation from each service branch and several major program offices in support of the Department???s ability to quickly scale and field commercially produced drone technologies for military and government use. (DOD photo by Devon Bistarkey, Defense Innovation Unit) https://www.war.gov/Multimedia/Photos/igphoto/2003592438/

What to read this week: Katrina Manson's terrifying Project Maven

18 March 2026

It is scarily fascinating to read about the US military's journey into AI warfare in this deeply-researched book. But what happens next, asks Matthew Sparkes

Will war in the Middle East accelerate the clean energy transition?

18 March 2026

Disruption to shipping traffic through the Strait of Hormuz has led to a spike in oil and natural gas prices, which could spur countries to boost the roll-out of renewable energy and electric vehicles

Illustration concept of a fleet of Internet Starlink satellites in orbit above planet Earth. A line of communication satellites with the sun in the horizon.; Shutterstock ID 2606925315; purchase_order: -; job: -; client: -; other:

Why the world's militaries are scrambling to create their own Starlink

11 March 2026

The reliable internet connections provided by Starlink offer a huge advantage on the battlefield. But as access is dependent on the whims of controversial billionaire Elon Musk, militaries are looking to build their own version