Science

Boeing Crew Flight Test astronauts Suni Williams and Butch Wilmore, with Expedition 71 Flight Engineers Mike Barratt, left, and Tracy Dyson, aboard the International Space Station's Quest airlock.

NASA releases update on astronauts stuck at space station

Test pilots Butch Wilmore and Suni Williams were only supposed to visit the orbiting space lab for a week. That was six weeks ago.

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NASA's Curiosity Mars rover viewed these yellow crystals of elemental sulfur using its Mast Camera.

Mars rover’s driving mishap sparks stunning Red Planet find

The unplanned discovery has stunned NASA scientists with one likening it to ‘finding an oasis in the desert’.

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Kelly Haston, centre, a crew member on the first CHAPEA mission, shakes hands with NASA Deputy Director Flight Missions Kjell Lindgren after emerging from their craft.

Our favourite Martians: Crew emerges after Mars ‘mission’

The four crew members have emerged from a yearlong deployment with a difference.

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Growing evidence indicates mouthwash may do more harm than good.

To swill or not to swill. Just how safe IS your mouthwash?

Evidence is mounting about the health risks of mouthwash so what is the truth — and should you be using it?

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The world's biggest cancer conference has revealed a number of astonishing advances.

Five revolutionary cancer therapies set to change lives

From a daily tablet to a ‘smart bomb’ — here are the majoradvances revealed at the world’s biggest cancer conference.

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modern passenger jet engine aircraft landing to airport runway at dusk on background with huge bunch of birds dangerously crossing glideslope on foreground nature transportation birds strike close

What happens when a plane collides with a bird

Bird strikes have been blamed after a Virgin flight emitted loud bangs, followed by flames on Monday night and two weeks ago a Qantas flight was forced back to Sydney after colliding with a ‘large gull’.

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Xylitol has been linked to a higher risk of heart attack and stroke. 

Concern as artificial sweetener linked to heart attacks

It’s as sweet as sugar and meant to be a much healthier option but a worrying new study has revealed a common artificial sweetener could have a potentially deadly sting in the tail. 

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Scientists have developed an ultra-thin battery for smart contact lenses that can be charged by tears.

Scientists develop contact lens battery charged by tears

Inspired by a scene from a Mission Impossible movie, scientists have made a breakthrough that will be crucial to advancing smart contact lenses.

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Scientists are able to measure in 3D the history of the universe spanning 11 billion years. (HANDOUT/SUPPLIED)

Scientists create largest 3D map of expanding universe

An international team of scientists has used a device known as the Dark Energy Spectroscopic Instrument to make the the largest 3D map of the universe.

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The longest-running wild dolphin research study paints a fuller picture of the marine mammals, showing they’re more like canaries in a global ocean coal mine than the ‘humans in wet suits’ we think they were.

The real dolphin tale: The ocean’s sexed-up smiling savage

The longest-running wild dolphin research study paints a fuller picture of the marine mammals, showing they’re more like canaries in a global ocean coal mine than the ‘humans in wet suits’ we think they are.

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Forecast accumulated rain to Sunday, June 2, according to the ECMWF-HRES model.

Mass weather warnings as 4000km rain band bears down

Rain is forecast in every state and territory as a massive weather system spanning thousands of kilometres makes it way from west to east.

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Orcas have built a reputation as deep-sea villains after hundreds of boat-ramming incidents in recent years, but scientists say the ‘attacks’ are not quite orca-nised crimes we may believe.

Explained: The real reason orcas attack boats

Orcas have built a reputation as deep-sea villains after hundreds of boat-ramming incidents in recent years, but scientists say the ‘attacks’ are not the orca-nised crimes we may believe.

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The latest solar flare is the biggest of this 11-year solar cycle, which is approaching its peak. (AP PHOTO)

Sun shoots out the biggest solar flare in nearly a decade

The sun has produced its biggest flare in nearly a decade, following almost a week of flares and mass ejections of coronal plasma.

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A diet high in ultra-processed foods can lead to major health issues, and even early death.

Fatal attraction. How we are eating our way to early death

A large study suggests that there might be a striking reason to limit your intake of ultra-processed foods.

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Video
Cracking open a cold beer is one of life’s great pleasures.

REVEALED: The real reason we enjoy an ice-cold beer

Cracking open a cold lager is one of life’s great pleasures — and now scientists have discovered why chilled beer tastes so good.

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