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Kony2012 seemed to be everywhere, but attention has now turned to the makers of the video. Reyhan Dhuny

Viral video, gone bad: Kony 2012 and the perils of social media

There have been enough social media disasters of late to make one thing clear: manipulating sentiment through social networks is next to impossible. The McDonald’s #McDStories campaign in January was supposed…
One does not simply jump from a building … extensive preparation is essential. Channel 7/Colby Swandale

BASE jumping from the Rialto: plain stupid or something else entirely?

Late last week four men entered a restaurant on the 55th floor of the Rialto tower in Melbourne, had a couple of quiet drinks then leapt from the balcony. Much of the commentary of this event described…
Anything could happen if we don’t teach machines to be “good”. KennethMoyle

Rise of the machines: how computers could control our lives

Predicting the future is a risky business. If it wasn’t, we’d all be very wealthy by now. The Danish physicist Neils Bohr famously opined: “Prediction is very difficult, especially about the future”. Despite…
This is just asking for trouble. Wikimedia Commons

Sex and death … not-so-strange bedfellows

Few of us consider that having sex could result in a violent, instantaneous death. But in nature, where sex and violence are often two sides of the same coin, many animals are routinely subjected to such…
The more we understand about earthquakes, the more we can do to reduce their impact. EPA/Kimimasa Mayama

Underground sounds: why we should listen to earthquakes

The magnitude 9.0 Tōhoku-Oki earthquake of March 11 last year was the largest earthquake in Japan’s modern history. In fact, it was the fourth-largest earthquake anywhere in the world since 1900. The earthquake…
We know how much damage tsunamis can cause, we need to know more about when and where they come from. AAP

We should have been prepared for the Fukushima tsunami

A year ago yesterday the Tōhoku-Oki earthquake and resultant tsunami hit the Japanese coastline, triggering the Fukushima nuclear reactor disaster. A year on, many questions are being asked about how bad…
The James Webb Space Telescope will search for stars in the dawning universe. BOBXNC

Hubble, Webb and the search for First Light galaxies

When the Obama administration announced its proposed NASA budget in February, astronomers worldwide breathed a sigh of relief. Despite significant cuts in other areas, funding for the James Webb Space…
It’s got new cameras, a new screen and it generated plenty of old-fashioned launch hype. Apple

Apple’s new iPad is no game-changer … but does that really matter?

Ever since the death of Steve Jobs, interested onlookers have been watching for the first missteps in Apple’s seemingly faultless journey to becoming the world’s most valued and valuable company. Because…
A week is a long time to be stuck in a lift. MGM

Going up! The elevator that could take you into space

A major Japanese construction company, Obayashi Corporation, has announced plans to build a space elevator within 40 years, allowing people to be transported to space stations above the earth. The proposed…
Treats are great to share, provided you have the owner’s permission. Kalexanderson

An invincible file-sharing platform? You can’t be serious

A new version of the peer-to-peer sharing application Tribler has created a buzz online following claims by the software’s lead developer that the app is impervious to attack. In a recent interview with…
You might not be getting enough shut-eye (and you may not even know it). orangeacid

Dream appzzz: can the iPhone help you sleep?

Sleep matters – and yet many of us know how difficult it can be to get enough unbroken slumber. Research has shown that getting less than seven to eight hours’ sleep daily is associated with increased…
It’s time for a change in the way we categorise life on Earth. ஆ ன ந் த ம் / a n a n d h a m

DNA barcoding: a better way to discover species

It might surprise you to learn that the idea of a “species” is one of the more ambiguous concepts in science. Originally, “species” (meaning “kind” or “sort” in Latin) was used to refer to organisms that…
Stopping the internet isn’t impossible, but it’s unlikely any time soon. iNKMan

Could Anonymous really shut down the internet?

In a statement posted online last month, hacker collective Anonymous announced plans to shut down the internet. Yes, you read that right. Operation Global Blackout, planned for March 31, is apparently…
There’s more to gravity than apples falling from trees. Cea

Explainer: gravity

I have spent almost 40 years trying to detect gravity waves. When I started there were just a few of us working away in university labs. Today 1,000 physicists working with billion-dollar observatories…