In a world-first, Australian doctors have operated on a 3D-printed brain to rehearse for a real brain operation. Up next, 40 brain surgeons operating on 3D printed brains all at once

NASA doctors have made the surprising discovery that astronauts’ blood sometimes flows in reverse, with major implications for space tourism and trips to Mars

Lifesaving blood transfusions helped Joel Mason survive a shark attack. Now he’s telling his story to help us all understand how donating blood saves lives

A fortune teller said this man’s extra toes were a gift from heaven, but after a lifetime of coping with this rare condition called polydactyly, he has had them surgically removed

One man’s big plan to help Australia’s homeless people have a good night’s sleep is a step closer to becoming a reality after a trial turned an empty carpark into pop-up accommodation

The Nobel Prize in economics has been awarded to three people working on solving child poverty. One of the winners is the youngest ever and only the second woman ever

A man paralysed from the shoulders down has walked using a four-limb robotic exoskeleton controlled by signals sent from sensors implanted in his brain

Even families in states without daylight savings need to adopt “playlight savings” to make the most of summer’s longer days and improve their health by being outside

Australian doctors have declared climate change a health emergency and children admit feeling anxious about the environment, some blaming adults for plastic waste

As cricketer Steve Smith recovers from a hit to the neck, we look at what concussion is, how it happens and how to stay safe in light of new research about kids, concussion and sport

A massive international effort involving scanning the genes of 10,000 stutterers worldwide hopes to uncover the cause of stuttering rather than just treat its symptoms

Australian scientists are creating genetically modified mosquitoes that could wipe out deadly viruses in Queensland and popular overseas holiday spots

Get ready for robots offering health advice and even criticising your bad health habits. In fact, humanoid robots have already been on the job in Australian hospitals and clinics

It’s Dental Health Week in Australia, but recent research shows too many children’s teeth are decayed and we need to take better care of our dental health all year. Here’s how

Earth had its hottest June on record and it’s predicted July will be even hotter, with zookeepers resorting to feeding tigers dinner frozen into giant ice blocks, while NSW is put on bushfire alert

New research shows that drinking just a third of a can of soft drink a day greatly increases your risk of cancer, leading a health expert to call for sugary drinks to be treated like cigarettes

Students at all Victorian government schools will be banned from using or carrying phones from first to last bell from next year in an attempt to reduce distraction and cyber bullying

Feet might seem essential to play footy, but a double amputation before his first birthday couldn’t keep 11-year-old Jett out of the team or off the field

South Australian burns survivor Glenn Ogg owes his renewed life to a world-first skin transplant technique developed in Adelaide that involves “farming” new skin from his own skin

A small number of people are developing a big problem with gaming. The World Health Organisation has just officially declared this addiction to games a disease

An incredible photo of climbers queuing to reach the summit of Mount Everest has drawn attention to the crowded and dangerous conditions on the world’s highest mountain

YouTube has chosen an Australian teenage inventor to feature in a special documentary about her work and her potentially lifesaving creation and now the whole world is watching

Spider-Man and Ant-man to the rescue! Scientists have discovered that watching superhero movies could help cure people of their phobias of spiders and ants

Almost everyone is mad about chocolate and not just at Easter. Ahead of the annual chocolate feast, we set out to answer some of the most asked questions about this special treat

As Australians in four states grope around in the darkness of the last daylight saving mornings of the season, Europe has voted to cancel this clock-changing practice

Port Adelaide AFL players are putting away their phones and a new study has found we might all feel better about ourselves if we follow their lead

Canned air from a remote, secret location in South Australia is for sale to anyone who wants to pay $24 for 10 minutes of breathing free of pollution

A world-first malaria vaccine made in Australia will be clinically* tested on humans in the hope it can erase the deadly disease and save millions of lives

Like Spider-Man and Batman, humans could one day have the power to see in the dark after scientists successfully tried their idea on mice

It’s been a blistering start to autumn with another heatwave across three states, just as we get through what has officially been the hottest summer on record

Australians need fruit and vegetables to have a five-star label to encourage us to eat more of them, according to a review of the Health Star Rating system

Australian researchers have discovered how to change parts of our DNA to help us switch off extreme fears and switch on more positive memories

More than 1 billion young people around the world are risking deafness by listening to loud noise through headphones, prompting the UN to issue international safe-volume standards

The technology company that brought us the iPhone has a new invention that watches us as we sleep, helping keep us healthy but not, Apple promises, invading our privacy

Scientists in Queensland have helped discover a gene that makes some people more likely to be bitten by a mosquito than others, bringing us a big step closer to knowing why

Many cyclists now believe bike helmet laws should be relaxed to allow riding without a helmet on footpaths and bike trails. Do you agree? Or should we keep wearing helmets everywhere we ride?

The World Health Organisation has declared Australia free from the contagious viral disease rubella, which health officials has claimed as a win for the argument for vaccination

Many Australian teenagers can’t do anything more complicated in the kitchen than pour milk on cereal. Nutritionists say a lack of food skills could have a negative impact on their health

Waste plastic has been found in human poo. Scientists can’t be sure how it got there or if it’s dangerous, but most people agree they’d rather not eat plastic. What can you do to help?

Australians waste food to the value of $20 billion a year, yet millions of people go hungry. A new mega kitchen will help solve both big problems

Humans don’t live forever, but many want to, so scientists are in a race against time to slow ageing and invent ways to regenerate, just like the Doctor in Doctor Who

Kangaroos are amazingly athletic animals. Soon humans could benefit from some of that bounce with trials to begin on transplanting kangaroo tendon into human joints

If you’ve ever had an X-ray, you’ve benefited from the work of scientist Marie Curie, voted the most influential woman in history

A new medical study finds we are losing the war against superbugs as they become resistant to alcohol-based hand sanitisers now common in hospitals