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Science + Tech – Articles, Analysis, Comment

Displaying 5076 - 5100 of 6586 articles

What’s going on up there? VinothChandar

Why is the sun going quiet?

The sun is our nearest star and the source of all our light and heat on Earth but recent reports have highlighted an ongoing steep decline in solar activity. This story is a reminder that our sun is a…
Website design shouldn’t elicit this reaction. Flickr/Mylla

Poor design means terrible websites still haunt the web

There is probably not one of us reading this who has not lost themselves in time and space as they surf the web. So much engaging content, so many interesting lines of enquiry – and so much rubbish too…
Shifting hemispheres? A good training plan must include time to acclimatise. Vox Efx

Athletes can beat the heat, even during an Australian summer

Two of Australia’s biggest international sporting events kicked off last week – the Australian Open in Melbourne and the Tour Down Under in Adelaide – coinciding with a heatwave over southeast Australia…
3D printed hat - just the thing for Melbourne Cup. Flickr/ Hindrik S

What price our fascination with cheaper 3D printing?

The future of 3D printing is firming up as it moves from do-it-yourself tinkerers to key players selling complete consumer solutions. This shift brings important ecological and socio-economic implications…
Something hidden in manuscript – what could it be? Les Enluminures

That’s no kangaroo on the manuscript – so what is it?

The discovery of a Portuguese manuscript purporting to include an illustration of a kangaroo has been used to question which European power was first to “discover” Australia. The drawing is included in…
A queen bee tended by her workers … but take away her pheromones and they start to act strangely. Flickr/KrisFricke

Smells like queen spirit: royal pheromones in insect colonies

Much like people, insect colonies like to know if her majesty is at home. In the ants, bees, wasps and termites (the “big four” of the social insect world), the queen has long been suspected of using special…
How do three little punctuation marks convey emotion? Veronica Belmont

Smiley like you mean it: how emoticons get in your head

We may not spend a lot of time thinking about the emoticons we insert into our emails and text messages, but it turns out that they reveal something interesting about the way we perceive facial expressions…
Octopuses are the only non-vertebrates granted ‘animal’ status in the area of animal research ethics. Is this an arbitrary distinction? Saspotato

When is an animal not an ‘animal’? Research ethics draws the line

Many people are surprised to find that insects, jellyfish and sea urchins are animals. Animals are generally thought of as medium-sized four-legged creatures with two sets of eyes and ears — those with…
Looking to big data for that extra leap. EPA/JASON SZENES Corbis Out

Big data can give athletes the winning edge

Sport at the elite level has always adopted new technologies to capture data from players during play to better understand their performance and their team’s result. Closely aligned with this is the practice…
Sorry, but ‘sensing’ change isn’t unique – everyone can do it. Flickr/Machine Project

Know this: the ‘sixth sense’ is all in your head

Many of us have had this experience: you’re sure that something has changed, but unable to say what it is. Perhaps a colleague has new glasses, or has grown a beard. For all of your trying to identify…
A different type of Grand Slam: Carlos Moya of Spain loses his cool at the Australian Open in 2005. AAP/Joe Castro

Why some players can’t keep their cool when the tennis heats up

Over the next two weeks, Melbourne Park will host the world’s best tennis players for the Australian Open. We expect the best to perform under the watchful gaze of millions of fans around the world, so…
Popular online games such as League of Legends were brought down, one by one, as a hacker group trolled a single gamer in December. rafaelgames

How hackers turned online gaming into a real-life fiasco

A spate of internet hacking during the New Year period – including an attack on Skype by hacker group the Syrian Electronic Army, and another on social media photo sharing app Snapchat by website SnapchatDB…
Resolved to be ‘more active’? Try instead to set yourself a specific goal that you can achieve with small steps. Flickr/Ed Yourdon

Struggling with that New Year’s resolution? How to hang in there

It’s a time of year when many of us have made resolutions. The New Year feels like an ideal time to kick those old habits and replace them with habits that we hope will make us thinner/richer/younger-looking/insert-desirable-state-of-your-own-here…
Old is the new young, in tennis anyway: at 35 years old, Germany’s Tommy Haas is still winning tournaments. EPA/Marc Mueller

You’ll never see another teenage tennis champ – here’s why

Lleyton Hewitt won the Brisbane International last weekend at the age of 32. Roger Federer and David Ferrer, two of the world’s top ten players, are over 30. And 35-year-old crowd favourite Tommy Haas…
Google’s turned attention to robotics by buying up companies … but what do those firms do? Dita Actor

Rise of the Google machines: the robotics companies involved

Google recently acquired eight high profile start-up robotics companies, providing strong evidence of a strategy to create breakthrough applications for robotics over the next decade. This strategy is…
An 85-inch bendable Ultra HD LED television, unveiled at the CES 2014, might be standard in living rooms one day. EPA/Yonhap South Korea Out

Three new tech concepts you might actually use from CES 2014

The massive Consumer Electronics Show (CES), hosted annually in Las Vegas, showcases the latest discoveries and innovations, including audiovisual, gaming, smartphones, computing, household appliances…
Muons, a type of lepton, are studied at the Large Hadron Collider – but what are they? CERN

Explainer: what are leptons?

The giant Large Hadron Collider at CERN’s lab in Europe may be closed until 2015 but experiments will still be run there in the second half of this year on much smaller synchrotrons that examined the decay…
Clearing snow for a helicopter rescue makes for a dramatic photo, but let’s not forget the science. EPA/Andrew Peacock/Footloosefotography/spritiofmawson.com

An icebreaker gets stuck in the ice, photos are used to mislead

As the saying goes, a picture is worth a thousand words, and by now you might have seen dramatic images of passengers on stranded icebreaker Akademik Shokalskiy being rescued by helicopter last Friday…
When you’re at the beach this summer be aware of the dangers of the rip. Marcus Hansson

Don’t get sucked in by the rip this summer

On average 21 people drown each year in rip currents on Australian surf beaches. This value exceeds the long-term annual average of fatalities caused by bush fires, floods, cyclones and sharks combined…
To conquer Cicada 3301, participants need The Da Vinci Code skill set: the ability to think laterally, a vast general knowledge and a mastery of internet technology. Flickr: David Reeves

Cicada 3301: the mystery keeping cryptologists awake at night

Ciphers, conspiracies, secret societies, the dark web - intrigued yet? Of course you are! As curious animals, there is nothing we love more than a mystery, especially one with a hint of the secret underground…
The Oculus Rift headset, expected to be released in 2014, allows users to immerse themselves in 3D virtual reality gaming. Flickr: Sergey Galyonkin

Inspecting gadgets: a tech wish list for 2014

In 2014, we will see more intelligent, less expensive versions of autonomous vacuum cleaners, pool cleaners, lawnmowers and gutter cleaners. We will hear more about gadgets that track eyes, customers…