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The archaeologist fighting claims about an advanced lost civilisation

Netflix’s Ancient Apocalypse peddles the idea that we have overlooked an extraordinary ancient civilisation. Flint Dibble explains why that is wrong, and why real archaeology is more exciting




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The free-energy principle: Can one idea explain why everything exists?

What life is and how the mind works fall within the compass of one bold concept. But critics say that by attempting to explain everything, it may end up explaining nothing




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Take control of your brain's master switch to optimise how you think

The discovery that a small blue blob of neurons, the locus coeruleus, controls your mode of thinking suggests ways to increase learning, creativity, focus and alertness




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Energy expert Vaclav Smil on how to feed the world without trashing it

The systems we use to produce food have many problems, from horrifying waste to their dependence on fossil fuels. Vaclav Smil explains how to fix them




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Fresh insights into how we doze off may help tackle sleep conditions

New research into the moments between wakefulness and sleep could bring hope for insomniacs and even make us more creative problem-solvers




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Do certain foods suppress inflammation and help you live longer?

Recent research shows that anti-inflammatory diets are not as faddish as they might sound, with the power to reduce the risk of heart attacks and some cancers




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Can we really balance our hormones by eating certain foods?

Diets that claim to control excess oestrogen or stress hormones are all the rage on Instagram and TikTok. They could be good for us, just not for the reasons claimed




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Is personalised nutrition better than one-size-fits-all diet advice?

Our metabolism's response to food is highly idiosyncratic and there are hints that tailoring our diet to these personal differences can deliver health benefits




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Before the Stone Age: Were the first tools made from plants not rocks?

Our ancestors probably used a wide range of plant-based tools that have since been lost to history. Now we're finally getting a glimpse of this Botanic Age




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The real reason VAR infuriates football fans and how to fix it

The controversies surrounding football’s video assistant referee (VAR) system highlight our troubled relationship with uncertainty – and point to potential solutions




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A new life on Mars? Expect toxic dust, bad vibes and insects for lunch

You might have heard about plans to establish a self‑sustaining city on Mars. Here’s what life would really be like on the Red Planet




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Hyperelastic gel is one of the stretchiest materials known to science

A super-stretchy hydrogel can stretch to 15 times its original length and return to its initial shape, and could be used to make soft inflatable robots




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The physicist searching for quantum gravity in gravitational rainbows

Claudia de Rham thinks that gravitons, hypothetical particles thought to carry gravity, have mass. If she’s right, we can expect to see “rainbows” in ripples in space-time




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Peter Higgs, physicist who theorised the Higgs boson, has died aged 94

Nobel prizewinning theoretical physicist Peter Higgs has died aged 94. He proposed the particle that gives other particles mass – now named the Higgs boson and discovered by the Large Hadron Collider at CERN in 2012




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Bizarre crystal made only of electrons revealed in astonishing detail

To capture the clearest and most direct images of a “Wigner crystal”, a structure made entirely of electrons, researchers used a special kind of microscope and two pieces of graphene unusually free of imperfections




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Nuclear fusion experiment overcomes two key operating hurdles

Two important barriers to a stable, powerful fusion reaction have been leapt by an experiment in a small tokamak reactor, but we don’t yet know if the technique will work in larger devices




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Black holes scramble information – but may not be the best at it

Information contained within quantum objects gets scrambled when they interact. Physicists have now derived a speed limit for this process, challenging the idea that black holes are the fastest data scramblers




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Fusion reactors could create ingredients for a nuclear weapon in weeks

Concern over the risks of enabling nuclear weapons development is usually focused on nuclear fission reactors, but the potential harm from more advanced fusion reactors has been underappreciated




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Being in two places at once could make a quantum battery charge faster

The quantum principle of superposition – the idea of particles being in multiple places at once – could help make quantum batteries that charge within minutes




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Why we are finally within reach of a room-temperature superconductor

A practical superconductor would transform the efficiency of electronics. After decades of hunting, several key breakthroughs are inching us very close to this coveted prize




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Time may be an illusion created by quantum entanglement

The true nature of time has eluded physicists for centuries, but a new theoretical model suggests it may only exist due to entanglement between quantum objects




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Atoms at temperatures beyond absolute zero may be a new form of matter

Physicists have coaxed a cloud of atoms into having a temperature beyond absolute zero and placed them in a geometric structure that could produce an unknown form of matter




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Liquid crystals could improve quantum communication devices

Quantum light is key to futuristic quantum technologies, but researchers have been creating it in the same way for 60 years – now liquid crystals offer an easier way to produce it




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Hybrid design could make nuclear fusion reactors more efficient

Two types of fusion reactor called tokamaks and stellarators both have drawbacks – but a new design combining parts from both could offer the best of both worlds




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Maxwell’s demon charges quantum batteries inside of a quantum computer

A technique to charge a battery inside a quantum computer relies on sorting qubits in an imitation of Maxwell’s demon, a 19th-century thought experiment once thought to break the laws of physics




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Is the world's biggest fusion experiment dead after new delay to 2035?

ITER, a €20 billion nuclear fusion reactor under construction in France, will now not switch on until 2035 - a delay of 10 years. With smaller commercial fusion efforts on the rise, is it worth continuing with this gargantuan project?




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The universe is built a lot like a giant brain – so is it conscious?

Research has found the universe is remarkably similar in structure to the human brain. But does this mean the cosmos has a consciousness of its own?




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Are space and time illusions? The answer could lie in black holes

Whether space and time are part of the universe or they emerge from quantum entanglement is one of the biggest questions in physics. And we are getting close to the truth




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Laser helps turn an electron into a coil of mass and charge

Researchers have reshaped single electrons into spiralling matter waves with distinct handedness that could be used to study and control materials




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A microscopic diving board can cheat the second law of thermodynamics

Working with a tiny cantilever, physicists managed to violate the second law of thermodynamics, using less energy than expected to change the cantilever’s motion




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Take a look behind the scenes at the world's largest fusion experiment

Photographer Enrico Sacchetti captures the power and potential of ITER, an international nuclear fusion experiment currently under construction in southern France




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We may finally know what caused the biggest cosmic explosion ever seen

The gamma ray burst known as GRB221009A is the biggest explosion astronomers have ever glimpsed and we might finally know what caused the blast




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Particle physicists may have solved a strange mystery about the muon

A subatomic particle called the muon caused waves when its experimental behaviour didn't align with a prediction based on the standard model. A new calculation might resolve the discrepancy – but some particle physicists are sceptical




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How Einstein was both right and wrong about gravitational waves

A century ago, Albert Einstein suggested that the universe might contain ripples in space-time, known as gravitational waves – but then he changed his mind




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Why ‘sling action’ bowling deceives so many batters in cricket

Experiments in a wind tunnel have revealed why the sling action bowling technique made famous by Sri Lankan cricketer Lasith Malinga is so effective at hoodwinking whoever is batting




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New spin on quantum theory forces rethink of a fundamental physics law

In the quantum realm, a particle’s properties can be separate from the particle itself, including its angular momentum – which could require a rethinking of fundamental laws




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Fuzzy quantum effects have been seen on the largest scale yet

A weird quantum phenomenon called delocalisation has been measured for a 100-nanometre glass bead, helping reveal where the boundary lies between quantum and classical physics




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This antimatter version of an atomic nucleus is the heaviest yet

Smashing gold nuclei together at high speeds billions of times has resulted in 16 particles of antihyperhydrogen-4, a very exotic and heavy form of antimatter




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Hopes for new physics dashed by ordinary-looking W bosons at CERN

In 2022, physicists were excited by hints that something was wrong with our understanding of the universe - but new results have put that in doubt




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We physicists could learn a lot by stepping beyond our specialisms

A recent atomic physics workshop was outside my dark matter comfort zone, but learning about science beyond my usual boundaries was invigorating, says Chanda Prescod-Weinstein




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Quantum theory is challenging long-standing ideas about entropy

A mathematical study finds that three definitions of what it means for entropy to increase, which have previously been considered equivalent, can produce different results in the quantum realm




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How a simple physics experiment could reveal the “dark dimension”

Could the universe's missing matter be hiding in a "dark" extra dimension? We now have simple ways to test this outlandish idea - and the existence of extra dimensions more generally




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Indestructible quantum rifts can exist in two places at once

Researchers used a collection of charged atoms to create a quantum superposition of an exotic type of defect




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There may be a cosmic speed limit on how fast anything can grow

Alan Turing's theories about computation seem to have a startling consequence, placing hard limits on how fast or slow any physical process in the universe can grow




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We've seen particles that are massless only when moving one direction

Inside a hunk of a material called a semimetal, scientists have uncovered signatures of bizarre particles that sometimes move like they have no mass, but at other times move just like a very massive particle




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Launching a huge dust cloud from the moon could ease global warming

Launching a million tonnes of moon dust around Earth could dim sunlight across our planet by 1.8 per cent. This would reduce the global temperature, but whether it would be worth the resources, and the risks involved in such a strategy, are unclear




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Magnificent photograph captures eruption of Fagradalsfjall volcano

Olivier Grunewald took this image of the Icelandic volcano's central crater filled with lava, forming a fiery lake of liquid rock




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Some of the stunning winners of the Sony World Photography Awards

From a sea turtle and diver swimming in harmony in Malaysia to a red-eyed tree frog in its Costa Rican rainforest home, take a peek at some of the winning entries in one of the most prestigious photography competitions




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Oxygen on early Earth may have come from quartz crushed by earthquakes

Billions of years ago, crushed quartz reacting with water could have created the conditions needed for the evolution of the photosynthetic microbes responsible for most of the oxygen now in Earth’s atmosphere




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Shiveluch volcano eruption in Russia smothers nearby villages in ash

The eruption of the Shiveluch volcano on the Kamchatka Peninsula in Russia on 11 April sent plumes of volcanic ash many kilometres into the air and could affect flights