science and technology

Don’t miss: Art meets science, atoms find love and numbers grow curves

This week, see scientifically informed art in New York, discover our atomic past and wrap your mind round calculus with the help of some bad drawings




science and technology

Why dark matter's no-show could mean a big bang rethink

We can't find any trace of cosmic dark matter – perhaps because our models of the early universe are missing a crucial piece, says astrophysicist Dan Hooper




science and technology

Physicists see new hints of a fifth force of nature hidden in helium

A 2016 experiment pointed towards the existence of an undiscovered force of nature. Now researchers say they've seen a second sign




science and technology

Massive simulation of the universe shows how galaxies form and die

A sophisticated computer simulation of the universe, approximately 1 billion light years across, is modelling tens of thousands of galaxies




science and technology

Blasting lead with 160 lasers makes it incredibly strong, then explode

When lead is quickly brought to extremely high pressures using 160 laser beams, it suddenly becomes 250 times stronger – and then it explodes




science and technology

Grand unified game theory can represent all two-player games

Game theory helps calculate the probabilities of an outcome in adversarial situations, and we use several games as models – but now there’s one that can cover many situations




science and technology

CERN boss: Big physics may be in a funk, but we need it more than ever

The particle physics discoveries have dried up but in politically uncertain times CERN's cooperative model is an example to the world, says its chief Fabiola Gianotti




science and technology

The mystery of the mass of the neutrino could soon be solved

We have a refined estimate for the mass of the neutrino, the most abundant massive particle in the Universe: its mass is 500,000 times less than an electron




science and technology

What is MRP and can it predict the result of the UK general election?

A statistical technique called multi-level regression and post-stratification (MRP) correctly predicted the last UK election when other polls failed. This is how it works




science and technology

Exotic super magnets could shake up medicine, cosmology and computing

Their unique blend of electric and magnetic properties was long thought impossible. Now multiferroics are shaking up fields from dark matter hunting to finding cancer




science and technology

Studying the universe’s origins hint that its beginning has no end

The cosmos is stranger than we ever imagined and new bubbles of space-time may pop up and grow continuously with no beginning or end, writes Chanda Prescod-Weinstein




science and technology

We've discovered a strange twist in the story of how crystals form

The defining feature of a crystal is that it is made from regular, repeating blocks, but a chance discovery in an old German book has turned that view on its head




science and technology

Amazon enters quantum computing race with cloud quantum processors

Amazon has combined three types of quantum computing processors from D-Wave Systems, IonQ, and Rigetti Computing into a cloud service to test quantum algorithms




science and technology

The universe tends towards disorder. But how come nobody knows why?

Entropy is the physicist’s magic word, invoked to answer to some of the biggest questions in cosmology. Yet a quantum rethink may be needed to tell us what it actually is




science and technology

North America’s first English settlers were unlucky scientists

The English founded Jamestown, Virginia in the 17th century to search for gold. They didn’t find much, but that wasn’t for lack of effort or scientific skill




science and technology

How I made the world’s most accurate thermometer – using sound

Join Michael De Podesta as he explains how he made the world’s most precise thermometer – and demonstrates its principle live on stage




science and technology

AI is helping tackle one of the biggest unsolved problems in maths

Machine-learning algorithms are being used to tackle the Birch and Swinnerton-Dyer conjecture, one of the fiendishly difficult Millennium Prize Problems




science and technology

In the quantum world, uncertainty reigns – or is it all in the mind?

Schrödinger's dead-and-alive cat embodies the uncertainty of the quantum world. But whether parallel realities truly exist is a question less of science than belief




science and technology

Does tapping a beer can prevent it foaming over? Scientists found out

A rigorous randomised trial has put to bed the idea that tapping or flicking a can of beer makes bubbles come to the top and prevents the liquid fizzing out




science and technology

Heat can quantum leap across a totally empty vacuum

Even a total vacuum is full of strange quantum fluctuations, which have now been caught making heat leap across empty space for the first time




science and technology

Why information could be our route to the universe’s deepest secrets

Physicists are finally getting their heads round what information truly is – and using it to gain new insights into life, the universe and, well… everything




science and technology

Google has performed the biggest quantum chemistry simulation ever

Google's Sycamore quantum computer, which recently demonstrated its dominance over ordinary computers, is now breaking records in quantum chemistry




science and technology

Time travel without paradoxes is possible with many parallel timelines

Time travel brings up paradoxes that break the laws of physics, but multiple similar timelines running parallel to one another could get around this




science and technology

Quantum computer sets new record for finding prime number factors

A relatively small quantum computer has broken a number-factoring record, which may one day threaten data encryption methods that rely on factoring large numbers




science and technology

Big bang retold: The weird twists in the story of the universe's birth

It certainly wasn’t big, and probably didn’t bang – and the surprises in the conventional story of the universe's origins don’t end there




science and technology

Google’s quantum supremacy algorithm has found its first practical use

Google has put the algorithm it used to achieve quantum supremacy to work. It generated verifiably random numbers, which could be used one day in encryption or lotteries




science and technology

The real science behind Rick and Morty

Science-fiction sitcom Rick and Morty is back for season four and the hapless duo are up to their usual intergalactic tricks. But how realistic is the show's use of obscure scientific concepts and futuristic technology?




science and technology

Dark energy: Understanding the mystery force that rules the universe

Dark energy dominates the universe, and could lead it to a cold, bleak end. But that's not to say we have much clue what it is or how it works




science and technology

Tiny graphene sheets can start or stop ice crystals growing in water

Graphene particles that seed ice formation in water only need to be 8 square nanometres to kick-start the freezing process – any smaller and they can stop ice forming




science and technology

New Scientist ranks the top 10 discoveries of the decade

The 2010s saw huge advancements across science and technology. Relive the best moments with our definitive ranking of the decade




science and technology

Metallic hydrogen would be the ultimate fuel - if we can make it

The universe’s most common element could also be its most wondrous. Two different groups of researchers say they've made it - but can either claim withstand scrutiny?




science and technology

Are dark matter and dark energy related in anything apart from name?

There is no law of physics dictating that dark matter and dark energy can’t be connected, and it is natural to wonder about it, writes Chanda Prescod-Weinstein




science and technology

It would take Iran more than 4 months to develop nuclear weapons

The US assassination of Iranian general Qassem Soleimani has raised fears of nuclear conflict, but Iran has been on the road to building nuclear weapons for some time




science and technology

Trippy maths program could help figure out the shape of the universe

Mathematicians have come up with a way to explore strange 3D spaces that could be related to the shape of the universe




science and technology

Strange particles found in Antarctica cannot be explained by physics

A NASA science balloon picked up two high-energy particles and a new analysis reveals that they can't be explained by the standard model of particle physics




science and technology

Watch the first ever video of a chemical bond breaking and forming

A chemical bond between two metal atoms has been filmed breaking and forming for the first time – something scientists say they only dreamed of seeing




science and technology

Scientists made a bow tie-shaped molecule and it changes colour

A molecule shaped like a bow tie changes colour in the presence of toxic chemicals, which could make it useful for monitoring air




science and technology

In the quantum realm, cause doesn’t necessarily come before effect

In everyday life, causes always precede effects. But new experiments suggests that no such restriction applies in the quantum world




science and technology

Maths says you need coarser coffee grounds to make a perfect espresso

Baristas normally aim to grind coffee finely to maximise surface area and extract the most coffee compounds, but a mathematical analysis has found that coarse grounds are better as they reduce clogging




science and technology

What is reality? Why we still don't understand the world's true nature

It’s the ultimate scientific quest – to understand everything that there is. But the closer we get, the further away it seems. Can we ever get to grips with the true nature of reality?




science and technology

What you experience may not exist. Inside the strange truth of reality

What our senses allow us to experience may not reflect what actually exists. It may be a creation of our own consciousness, or a computer simulation designed by superintelligent beings




science and technology

This tiny glass bead has been quantum chilled to near absolute zero

A glass bead has been brought down to its coldest possible quantum state using a new method that may one day allow us to observe an object in two places at once




science and technology

Photon trick lets you bend the rules of quantum physics

A basic rule of quantum physics is that knowing too much about an experiment will break quantum interference, but now physicists have discovered a way to bend that rule




science and technology

Your decision-making ability is a superpower physics can't explain

In a universe that unthinkingly follows the rules, human agency is an anomaly. Can physics ever make sense of our power to change the physical world at will?




science and technology

Record-breaking quantum memory brings quantum internet one step closer

A communications network secured by the laws of quantum physics would be unhackable, but building one requires a component called a quantum memory, which is still being developed




science and technology

Don't miss: Emotional veg, antique innovations and spooky maths

This week, hide behind the sofa from mind-altering plants, listen and learn from technologies past and find out how the world is underpinned by numbers




science and technology

Until the End of Time tries to use physics to find the meaning of life

Brian Greene's new book argues that life is rare and extraordinary, probably transient, and that in the search for purpose, the only significant answers are ones we create  




science and technology

Antimatter looks just like matter – which is a big problem for physics

A difference in the properties of matter and antimatter could help explain our universe – but a property called the Lamb shift is similar in particles of both




science and technology

The antimatter factory about to solve the universe's greatest mystery

Why is there something rather than nothing? We’re finally making enough antimatter to extract an answer – and it might reveal the dark side of the universe too




science and technology

Liquid metal that floats on water could make transformable robots

A lightweight liquid metal alloy that is less dense than water could be used to make exoskeletons and transformable flexible robots