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A study partipant wearing the glasses and testing her reading after being fit with the retinal implant

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Eye implant and high-tech glasses restore vision lost to age

Age-related macular degeneration is a common cause of vision loss, with existing treatments only able to slow its progression. But now an implant in the back of the eye and a pair of high-tech glasses have enabled people with the condition to read again

Technology

Hand-powered device disinfects drinking water with nanoparticles

Humans

Neanderthal-human hybrids may have been scourged by a genetic mismatch

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mRNA covid vaccines spark immune response that may aid cancer survival

Technology

鈥楴ightmare鈥� calculation may be too tricky for even quantum computers

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Replacing sugar with artificial sweetener may help your gut microbiome

Physics

We can use ordinary sugar in the search for dark matter

Mind

We’re starting to understand why childhood adversity leaves its mark

Orca attacks a boat in the Strait of Gibraltar

Why are orcas still attacking boats and what can be done about it?

Technology

Record-breaking chip sidesteps Moore鈥檚 law by growing upwards

A new chip design includes 41 vertical layers of semiconductor and insulator materials, which allow it to outrun the limits of miniaturisation

Space

The centre of our galaxy may be teeming with dark matter particles

Technology

There’s a simple way we could drastically cut AI energy use

Mind

School phone bans may actually harm some students’ mental health

Mathematics

Mathematicians have found a hidden ‘reset button’ for undoing rotation