The Conversation

Articles by The Conversation

Old Foe Tops Expert's List of Viruses to Watch in 2026 - ScienceAlert

Health January 9, 2026

A new year might mean new viral threats. Old viruses are constantly evolving. A warming and increasingly populated planet puts humans in contact with more and different viruses. And increased mobili�...

An Early Warning Sign of Dementia Risk May Be Keeping You Up at Night - ScienceAlert

Health January 7, 2026

We spend a third of our lives asleep. And a quarter of our time asleep is spent dreaming. So, for the average person alive in 2022, with a life expectancy of around 73, that clocks in at just over si�...

A Simple Change to Your Standing Desk Could Make Workdays Healthier - ScienceAlert

Health January 6, 2026

Recent surveys estimate more than 6.7 million Australians almost half of all workers, and the majority in Sydney, Melbourne, and Canberra work from home at least some of the time in paid or unpaid ro�...

Pouring The Wrong Things Down Your Sink Can Damage Cities. Here's How. - ScienceAlert

Health January 4, 2026

Ever been about to pour rancid milk down the sink and thought"Hmm, maybe I shouldn't"? What about the tomato passata that's gone off? Or the water you washed the paint in? Or that pungent oil from a �...

Cheese Really Is Linked to Lower Dementia Risk, But There's a Catch - ScienceAlert

Health December 30, 2025

A large Swedish study reported a lower risk of dementia among middle-aged and older adults who consumed higher amounts of full-fat cheese and cream. The findings may sound like welcome news but they �...

The World Is Sleeping on Bird Flu, Expert Warns - ScienceAlert

Health December 29, 2025

There's an unwritten rule in publishing, or so I've been told: Don't write about COVID. Our collective attention span has been saturated by those endless months holed up in attics and cramped corners�...

This Rare Syndrome Induces People to See Faces That Don't Exist - ScienceAlert

Health December 28, 2025

When you look at clouds, tree bark, or the front of a car, do you sometimes see a face staring back at you? That's "face pareidolia" and it is a perfectly normal illusion where our brains spot faces �...

Working Out While Losing Weight Keeps Muscles 'Young', Study Finds - ScienceAlert

Health December 28, 2025

When we lose weight, we don't just lose body fat we lose muscle, too. This can be a problem for many reasons, because skeletal muscle is far more than the tissue that helps us move. It plays a cruci�...

Psychologists Tap Into a Specific Mindset to Stay Positive, Study Finds - ScienceAlert

Health December 26, 2025

Positive psychology forms the backbone of wellbeing programmes around the world. Many people aiming to improve their mental health and live a good life are told to follow a programme of activities th�...

Humans May Actually Have Over 30 Senses, Scientists Say - ScienceAlert

Health December 25, 2025

Stuck in front of our screens all day, we often ignore our senses beyond sound and vision. And yet they are always at work. When we're more alert, we feel the rough and smooth surfaces of objects, th�...