Menu Close

Science + Tech – Articles, Analysis, Comment

Displaying 4626 - 4650 of 6582 articles

Space can be at a premium in cemeteries … and when it runs out, reusing old graves is an option. William Murphy/Flickr

Losing the plot: death is permanent, but your grave isn’t

Headstones at the Dudley Park cemetery in Payneham, South Australia, were recently bulldozed as part of the ongoing “recycling” of more than 400 graves. Some people were shocked to realise that gravesites…
Admire Rakti finished the race last, but died in his stall soon afterwards. AAP/Tracey Nearmy

Sudden deaths are rare in racing despite the Melbourne Cup tragedy

The tragic deaths of the favourite Admire Rakti and seventh placegetter Araldo soon after the Melbourne Cup has focused attention on some of the risks involved in racing horses. The Japanese horse Admire…
There are ‘his’ and ‘hers’ apps for raising a baby. NotarYES/Shutterstock

Many parenting apps are reinforcing the gender divide

Almost every day, a smartphone app emerges offering some new and exciting functionality. But it’s come to my attention that many of these apps are continuing an old trend: they are purveyors of gender-based…
National Transportation Safety Board inspectors with a tail section of SpaceShipTwo. National Transportation Safety Board/Wikimedia Commons

Five space travel accidents that shaped the modern era

Last week was a particularly grim one for private space flights. Virgin Galactic’s SpaceShipTwo crashed in the Mojave Desert, about 150km north of Los Angeles, killing a pilot, Michael Alsbury, and seriously…
Budgies in flight – how come they don’t crash into each other? Flickr/Jim Bendon

Bird brains may help drones fly and avoid crashing

Imagine a sky full of autonomous flying machines delivering anything from fast-food to important documents, medical supplies or just a surprise gift for someone special. How do you stop them all colliding…
Repetitive transcranial magnetic stimulation can help alleviate symptoms of autism, such as anxiety. AGUILA_JONATHAN/Flickr

Here’s a brainwave – magnetic pulses could treat autism

Around 1 in 68 children has an autism spectrum disorder (ASD), according to the US Centres for Disease Control – an extraordinarily high number. Although the prevalence rise is probably due mainly to changes…
Frozen cold but not the way beyond absolute zero. Flickr/kriimurohelisedsilmad

The journey to the other side of absolute zero

Absolute zero is the temperature (-273.15C) at which all motion in matter stops and is thought to be unreachable. But recent experiments using ultracold atoms have measured temperatures that are, in fact…
A co-pilot on Virgin Galactic’s SpaceShipTwo (seen here in 2010) died after the spacecraft crashed in the Mojave desert. EPA/Mark Greenberg/Virgin Galactic

SpaceShipTwo cost a life, so why do we still use human test pilots?

Tragically, the experimental spaceplane SpaceShipTwo crashed in the Mojave desert during a test flight on Friday, killing one pilot and injuring another. It is not clear what went wrong, and the coming…
Damien Oliver (left) rides Fiorente to victory in Race 7 the Emirates Melbourne Cup at the 2013 Melbourne Cup. AAP Image/Hamish Blair

Do historical trends in Melbourne Cup champions point to a winner?

If you’re looking for a definitive answer on who will win the Melbourne Cup – the world’s most prestigious two-mile handicap – I’m afraid I’m going to leave you sorely disappointed. What I can offer is…
Beans have travelled a long way to make your cup of coffee. Jack Fussell/Flickr

Where’s that bean been? Coffee’s journey from crop to cafe

Welcome to the third instalment in our series Chemistry of Coffee, where we unravel the delicious secrets of one of the most widely consumed drinks in the world. As you listen to the whirring grinders…
The 2014 HWC Chilean men’s team loft the trophy after defeating Bosnia and Herzegovina in the final. Homeless World Cup

Chile won the Homeless World Cup, but the benefits are global

Chile won both the men’s and women’s Homeless World Cups (HWC) last Sunday, with the men defeating Bosnia and Herzegovina by more than five goals and the women defeating Mexico by a solitary goal in a…
The abuse unleashed online can be devastating at times. Flickr/Spyros Papaspyropoulos

Five ways to fight online abuse with good manners

Online and social media’s capacity to enable anyone to communicate their ideas and views is much celebrated. So why do so many people feel nervous about getting involved with online debate? Too often…
Go with the group on trick or treat this Halloween. Sean Locke Photography

Trick or treating this Halloween? Know your group behaviour

Halloween is upon us tonight and it’s all just a bit of harmless fun, right? Or is there truly a dark side to Halloween? What should we make of kids getting together in groups, wearing costumes that hide…
Trainer Gai Waterhouse with 2013 Melbourne Cup winning horse Fiorente. AAP/Julian Smith

Horses for courses: the science behind Melbourne Cup winners

It’s the race that stops a nation … and is worth a cool A$6.2 million. So what goes into the raceday preparation for the equine stars of the show? Thoroughbred racehorses have unique anatomy and physiology…
Communications Minister Malcolm Turnbull outlines his metadata plans. AAP Image/Alan Porritt

Turnbull outlines the plans for new laws on metadata retention

Communications Minister Malcolm Turnbull has finally presented proposed legislation to the Australian Parliament regarding the Abbott Government’s plans for the retention of metadata. The proposed legislation…
Managing the cattle can be easier – and cheaper – with digital tracking technology. Flickr/Jim Bendon

Technology is changing the face of northern Australian cattle farming

Farming cattle in northern Australia can be tough, especially in times of drought, but producers are increasingly turning to digital technologies to help them look after their herds. As these new technologies…
A galloping horse puts four tonnes of pressure on lower limb joints with each stride. AAP/Hamish Blair

How trainers keep horses in winning form – and injury-free

In elite racehorses, biology is pushed to the limit – about four tonnes is placed on the joint surfaces in a galloping horse’s lower limb with every stride, and these repeated loads have the potential…
Thomas Sutikna holds the skull of LB1, the type specimen of the ‘Hobbit’, Homo floresiensis. Indonesian National Centre for Archaeology (ARKENAS)/University of Wollongong

A decade on and the Hobbit still holds secrets

Ten years ago today in Australia and Indonesia the scientific world was turned on its head. By a very small head, as it happens. We were part of the original joint Australian-Indonesian research team involved…
Prize winners together – Ingrid Scheffer and Samuel Berkovic. WildBear

The genetics of epilepsy: bringing hope to families

The Prime Minister’s Prizes for Science – awarded at Parliament House in Canberra tonight – recognise excellence in science and science teaching. This year, we asked four prizewinners to reflect on their…
Research into gene regulation can treat illness, grow food and understand the brain. WildBear

Epigenetic code cracker: why skin cells are skin cells and not neurons

The Prime Minister’s Prizes for Science – awarded at Parliament House in Canberra tonight – recognise excellence in science and science teaching. This year, we asked four prizewinners to reflect on their…
How much of Black Caviar’s racing prowess will be passed to her foal? AAP/Georgina Lomax

How to hit the genetic jackpot and breed a Melbourne Cup winner

The win of Japanese stayer Admire Rakti in the Caulfield Cup, followed by Irish bred colt Adelaide’s win in the Cox Plate last Saturday, has brought into question the stamina (staying) credentials of Australian…
With private space missions just around the corner, we need to think about keeping important lunar sites safe. Cultsofhteshadow/Flickr

One giant leap for preservation: protecting moon landing sites

Who will preserve the first lunar landing site at Tranquility Base for future generations? It seems an odd question given the fact that this extraordinary archaeological site was created on July 21, 1969…