There are real benefits to a positive mindset, but the idea that we should always look on the bright side has gone too far. Research into toxic positivity can help restore balance

Some people find the scale of the universe existentially frightening, but here's why you should take it as a source of comfort

Confidence in politics is falling around the world. Can scientific insights help us create a fairer, smarter foundation for government?

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

Subatomic particles can appear to instantly influence one another, no matter how far apart they are. These days, that isn't a source of mystery – it's a fact of the universe and a resource for new technologies

An experiment to test distant particles’ ability to correlate their behaviour is one of the strongest pieces of evidence that classical ideas about reality are incorrect

To determine an object’s quantum properties, you may only need to measure how it exchanges heat with its environment, without touching the object itself

Entangled particles of light can transmit holographic images that can be selectively erased, allowing for secure communications that can also be deleted

If gravity is a truly quantum entity, something as simple as measuring the strength of an object’s gravitational field should change its quantum state

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

A specialised algorithm could help autonomous vehicles track hidden objects, such as a pedestrian, a bicycle or another vehicle concealed behind a parked car

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

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

From just listening to reframing the situation, there are a few ways you can help someone with a negative outlook, says advice columnist David Robson

Can cultivating positive behaviours and tweaking our lifestyles lead to healthier, happier lives – even longer lives? Discover the daily choices that may make the difference in a fascinating new book

Babies cannot tell us what they are experiencing, so it is hard to know what they are conscious of. But new research suggesting they perceive the world consciously could change how we care for them, says Claudia Passos-Ferreira

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