Science News

'It's either aliens or a swarm of comets': scientists baffled by bizarre star

Marcus Strom   A star that some think might be home to high-tech aliens has scientists asking 'WTF?'.

Latest science news

Mapping the DNA inheritance from Neanderthal and Denisovan ancestors

Denisovan genes could potentially be linked to a more subtle sense of smell in Papua New Guineans.

Bridie Smith   Indigenous Australians may have a dash more Denisovan than Neanderthal in their DNA, with genetic traces of the mysterious population of hominids popping up in surprisingly high doses, according to fresh research.

Science

Scientists find evidence for ocean beneath Pluto's surface

Pluto and its moon Charon taken by New Horizons on July 14, 2015.

Peter Spinks   Alien weirdos might swim in a sea of water and ammonia beneath the icy surface of dwarf planet Pluto, some scientists believe.

Comments 2

Irradiated food labelling reviewed

Some mangoes are treated using irradiation.

Stephen Jeffery   Food Standards Australia New Zealand has asked the public whether mandatory labelling of foods treated with ionising radiation is still needed.

Sam's programming skills put to the test

Telopea Park School year 10 student Sam Parkinson is working hard to represent Australia at the International Olympiad ...

Stephen Jeffery   A Telopea Park School year 10 student could represent Australia at an international programming competition in Russia later this year.

Computers

Aussie breakthrough brings quantum computing closer

A quantum Fredkin gate.

Hannah Francis   Griffith University researchers have discovered a way to make quantum logic gates bigger, bringing down the cost and complexity of a quantum computing circuit.

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Science

Scientists create simplest ever microbe that could hold clues to life

A cluster of JCVI-syn3.0 cells, showing spherical structures of varying size.

Rachel Feltman   Four bottles of chemicals and just 473 genes have rounded out a 20-year goal for these biologists.

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Feeling a wee bit angry? Brain parasite could have made you a cat's paw

Mice infected with Toxoplasma gondii  are attracted to the scent of cat urine.

Liam Mannix   Explosive temper? Prone to risk-taking? It might not be your fault. Your mind could be being controlled by a single-celled organism that can rewire our behaviour to its own advantage.

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Science

Self-cleaning clothes a step closer after nanomaterial breakthrough

Tomorrow's textiles may be able to clean themselves.

Peter Spinks   Scientists are working on nano-enhanced textiles that spontaneously clean themselves when exposed to sunlight - or even a humble light bulb.

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HDTV, OLED, UHD, HDR, WTF?

This year the AFL grand final will screen on free-to-air in HD for the first time, but is that reason enough to buy a ...

Peter Wells   This year has marked a turning point, with television manufacturers focused once more on picture quality, but is it time to upgrade your HD TV? First, we have to look at 2016's marketing buzzwords, and see which you care about.

Science

Melbourne's Botanic Gardens set for new climate-tolerant face in 2090

Today's Royal Botanic Gardens, Melbourne. By the year 2090, many of the species will be new.

Peter Spinks   Plant scientists plan to adapt the botanical landscape to the harsh effects of global warming predicted for coming decades.

Richard III's grave like you've never seen it before

The remains of Richard III as they were discovered in a Leicester car park in 2012.

Marcus Strom   Find out what death was like for a king inside his 500-year-old forgotten grave.

NASA photos quiz: are you an Earthling or a spaceman

Where (not) on Earth is it?

Marcus Strom   Take this quiz to see how well you know the Earth and our nearby Solar System. Are you staring at the skies or at your shoes?

Geoffrey Rush and Brian Schmidt capture the cosmos for planetarium

The Crab Nebula is the remnant of a supernova explosion  in 1054.

Andrew Stephens   Imagine this: all around you, for your entire life, there has been a mysterious force at work that you knew nothing about. That force constitutes most of what surrounds you, yet it is invisible, and pulls unseen strings to make your world the way it is.

Lift-off for pint-sized alien hunters at Giralang

News. Amateur astronomer and former strongman Michael Sidonio has discovered a new galaxy named NGC 253 dw2.  He has his ...

Stephen Jeffery   Giralang Primary School's Cosmic Stars program teaches students about the search for extraterrestrial life.

Digital technologies value to boom but women and mature aged missing out

Australian Computer Society president Anthony Wong, who has degrees in computer science and law, said the economy needed ...

Matthew Raggatt   The number of ICT workers will rise to 695,000 by 2020, but women are under-represented, report finds.

Alzheimer's 'lost memories' may one day be recoverable, scientists say

Alzheimer's may not destroy memories or prevent them from being stored, it may just prevent them from being accessed.

Ariana Eunjung Cha   Memory loss is one of the hallmarks of Alzheimer's, but what if they weren't actually gone — just inaccessible?

Space

An ice volcano? 5 new surprises about Pluto

A colour image of Sputnik Planum, the region known as Pluto's 'heart', which is rich in nitrogen, carbon monoxide and ...

Kenneth Chang   On Earth, the only ice is frozen water. On Pluto, not so much.

Science

Mystery rays traced to giant black hole at galactic centre

An artist's impression of our Milky Way's central region. Cosmic rays
(blue dots) stream from the central black-hole ...

Peter Spinks   We are under attack by alien rays from outer space, bombarding Earth. Now scientists reckon they know where they're coming from.

When all else fails, read the manual

Panasonic's latest comes with an eye-glazing 406-page instruction manual.

Terry Lane   Buy a new camera and the instruction manual will likely be a 400-page PDF available from the manufacturer's website. All well and good, but what the hell are you supposed to do with it?

Small speakers make a big-room sound

Dynaudio Xeo 2 speakers are small, powerful, and Danish.

Rod Easdown   There's a thing I do when testing speakers; I close my eyes for at least a couple of minutes and then open them again.

Features

Science is Golden

Listen to our podcast series about science and scientists.

Scientists find echoes of Big Bang

An experiment at the South Pole leads to what is potentially one of the biggest scientific discoveries of the past two decades.

The secret to running repairs

Scientists think the Mexican walking fish may hold the key to regeneration in humans.

Alive as a dodo

Bringing animals back from extinction is no longer science fiction. But the question is, should we do it?

Videos

Navy reveals Antarctic secrets

Australian Navy hydrographers on their boat the Wyatt Earp map the seafloor off Casey Station in Antarctica.

Cycling out of intensive care

World leading research is under way to rehabilitate ICU patients - some unconscious - with horizontal exercise bikes. Producer - Tom McKendrick

Furry Facts

Why onions make you cry

Ever wonder why chopping onions is such a tear jerking event?

Vaccines

Needles aren't a whole lot of fun, but why is immunisation so important? Cartoonist John Shakespeare and Science Editor Nicky Phillips explain.

El Nino and La Nina

Have you ever found it hard to understand why Australia's swings between drought and floods?

Tornadoes

They're some of the most destructive forces on the planet, but what is the difference between a tornado and a cyclone?

Sinkholes

What is a sinkhole? What causes them? Furry Facts explains.