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Science and Technology

Why can't you take makeup or sunscreen off with plain water?

Micellar water can be found in bathroom cabinets all over the world and many swear by it as part of their skin care regime. It's a very effective make-up remover — here's the science behind why. 
A male torso holding a cotton pad to the top of a bottle of clear liquid.

How three Brisbane housemates discovered their backyard was a biodiversity hotspot

In 2020, at the height of COVID lockdown, three housemates decided to see how many animals lived in their house and backyard. What they found surprised them.
Three young men standing outside holding binoculars and a camera

These major car companies are accused of harvesting and exploiting customer data

As experts push to strengthen Australia's privacy laws, many car makers are gathering data and potentially selling it to third parties.
A photo taken inside a Toyota, showing a man's arm on the steering wheel as it drives down a road between snow-capped hills

analysis:Known for their work with the CIA, tech company Palantir is coming to Coles

Coles plans to deploy data company Palantir's tools across more than 840 supermarkets to cut costs and "redefine how we think about our workforce". At a time of increased food insecurity, Australians should question if this is the right direction, writes Luke Munn.
Office workers walk past a Coles supermarket.

Sunscreen prevents skin cancer and premature ageing — but are you doing it right?

For decades, we've known sunscreen dramatically lowers a person's risk of developing skin cancer, with some of the first evidence coming from (aptly) the Sunshine State. This is how it works.
Illustration of a man sunbathing on the beach under an umbrella

China opens Antarctic research station due south of Australia, begins operations for the first time

China opens its fifth Antarctic research station, starting operations in an outpost due south of Australia and New Zealand for the first time.
workers in orange protective gear construct a steel building frame overlooking the sea in Antarctica.

Mum's wish for diabetes kids as technology gives son brighter childhood

Anna Cozens says better treatment options for type 1 diabetes have given her son freedom to do more activities and she wants others to have the same access.
Updated
A woman with curly brown hair smiles, her young son has short brown hair and wears a red school uniform

Sick of doomscrolling and being 'constantly on call', these Australians switched to a 'dumbphone'

With mobile phone use on the rise, some people are turning to simpler devices to help them cut down on their screen time.
Updated
A close up of a person's hands, one holding an iPhone and one holding a small flip phone.

The top secret mission to preserve the 'botanical find of the century'

The Wollemi Pine was thought to have gone extinct two million years ago, until an off-duty ranger stumbled across a grove. Now, experts are doing everything they can to give the tree a second chance. 
Updated
Young Wollemi Pine.

Sea sponge study suggests Earth has already surpassed 1.5C of warming

An analysis of sea sponge skeletons from the Caribbean suggests Earth has already hit 1.7 degrees and could be 2C warmer than before industrialisation in the next six years, but not all scientists are convinced.
A two frame image, showing an orange rock-like sponge close-up and two old men holding the same sponges

Russian cosmonaut sets new record for most total time in space — more than 878 days

Oleg Kononenko is expected to reach a total of 1,000 days in space on June 5, and by late September he will have clocked 1,110 days.
A close-up view shows a man's face in a white space suit as he lies on his back.

Delay to fish kill investigation disappoints environmentalist in call for better monitoring

A Katherine resident is concerned about the quality of information collected by government investigators after it took four days for them to get to the site of a Northern Territory fish kill.
Dead fish among a reedy waterbank

Kate spent summer in Antarctica. This is what it’s like to live in one of the most remote places on Earth

Kate Selway has spent the past two months battling subzero temperatures, perpetual sunlight, and getting stuck on the ice to help unlock the secrets of Antarctica’s melting glaciers.
Updated
Kate Selway in fur hat

Can you name some of Australia's most pre-eminent scientists? Here are a few worth knowing about

Australian scientists have made countless groundbreaking discoveries. The Science Show's Robyn Williams has selected a 'Top 100' and he wants to know what you think. 
Updated
Illustration of three people, a woman and two men

Divers capture red handfish as severe marine heatwave poses extinction threat

There are fewer than 100 red handfish left in the wild. As a severe marine heatwave threatens their last remaining habitat, researchers say they had to take drastic action.
Updated
A diver holds up a bag containing a red handfish underwater.

These Australian researchers think spider webs could be our 'secret weapon' to understanding nature

While spider webs could not trap an elephant, their ability to trap minuscule fragments of DNA could change how scientists learn about wildlife, according to new Australian research.
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A man collecting spider webs.

analysis:Elon Musk's 'train wreck' performance rattles the faithful

Elon Musk has always been a trailblazer but his erratic business antics and Tesla's shrinking margins appear to show the wheels are falling off the well-hyped machine, writes Ian Verrender.
A middle-aged man in a suit pushes his fingertips together onstage in front of a black and white backdrop.

A discovery by a curious US schoolboy has landed Apple in hot water and could change how you text

James Gill discovered how to streamline texting between Apple and Android devices during his school holidays, but Apple blocked the workaround. Now the tech giant may face legal action in the US.
Updated
James Gill at his desk

Canberra's Australia Day drone display hailed as a success

Over 100,000 Canberrans lined Lake Burley Griffin, with some saying it marks the end for fireworks displays.
ABC News Current
Duration: 2 minutes 5 seconds

Australia's transformation into a cashless society has left people like Morgan behind. Here's how they're coping

How is Australia's increasingly cashless society affecting people experiencing homelessness? Experts say it has been a challenge for some rough sleepers.
Updated
Homeless man Morgan sitting on a yoga mat with his cat around the Arts centre building near Melbourne CBD.

How does your smart watch or fitness tracker compare to a gold-standard physiology test?

Smart watches have boomed in popularity as wearable health and fitness trackers, with market data estimating almost 40 per cent of Australians own one. Experts weigh in on how accurate they are, and whether they can actually make us healthier.
Updated
A watch with a digital screen on a person's wrist.

Why hot Australian cities keep laying dark heat-absorbing asphalt, not pale 'cool roads'

Los Angeles and other US cities have embraced lighter-coloured "cool roads" in response to climate change and heatwaves. So why isn't Australia doing the same?
Updated
CoolSeal installation in the City of Charles Sturt

Five hot environmental issues to watch out for in 2024 from greenwashing to turbulence over turbines

The year has barely started and extreme weather events are already in the headlines. Here are some more big environment issues to keep an eye on.
A drone shot looking down at a flooded road as a person in the distance walks through the water covering the road

Microsoft uncovers email attack by state-backed Russian hackers dating back to November

The technology giant says the intrusion started in late November, but was only discovered on January 12.
The face of Microsoft CEO Satya Nadella, wearing glasses, frowning slightly in front of the Microsoft logo behind him.

Japan becomes fifth country to land on the Moon, but probe can't generate solar power

Japan's space agency says it hopes a shift in the sunlight's angle will hit the solar panels of its 'Moon sniper' in a way that can restore its functions.
The SLIM spacecraft is mounted onto a large launcher that is illuminated while at a launch site in the dark night sky.