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Koala numbers are in decline through increased urbanisation, but they can find a safe passage if one’s provided. Shutterstock/dirkr

Safe passage: we can help save koalas through urban design

Koala numbers in parts of Australia are in decline as they move from development of their land. But they can learn to take safer routes if they are built as part of the urban design.
A satellite image of the 2004 boxing day tsunami striking the southwestern coast of Sri Lanka. Could a similar tsunami hit Australia? AAP

Making waves: the tsunami risk in Australia

Australia is surrounded by ocean, so is not immune to the effects of tsunamis. But how significant is the risk?
Forensic scientists should be encouraged to shed more light on a pattern of behaviour when investigating incidence. Flickr/WorldSkills UK

Let forensic science help prevent a crime or a disaster

Forensic scientists should be encouraged to help detect patterns of behaviour in the incidents they investigate. This could lead to changes in the way some things are done and potentially save lives.
New jobs, such as big data doctor, might be just around the corner. Shutterstock

Are you ready for the jobs of the future?

Automation is likely to destroy many jobs, but create new ones in their stead. We must adapt to what those new jobs will be.
Predicting whether a child will commit a crime before their 18th birthday is fraught with problems. Shutterstock/Tomsickova Tatyana

Can we predict who will turn to crime?

Machine learning is being used to see if it’s possible to predict whether someone will commit a crime some time in the future. But does this risk condemning people for a crime they haven’t committed?
It’s a cat and mouse game that could put our online privacy and security at risk. Shutterstock/welcomia

As surveillance gets smart, hackers get smarter

As governments look to new ways to step up surveillance, hackers find new ways to subvert it. Is there a way to end this cat and mouse game, described as a crypto-war?
There’s a difference in the sex chromosomes between various mammals, such as the platypus compared to humans. Flickr/Darren Puttock

Did sex drive mammal evolution? How one species can become two

How new species are created is at the core of the theory of evolution. Mammals may be a good example of how sex chromosome change drove major groups apart.
Games like Pokémon GO cleverly exploit our psychology in the way they dole our rewards to keep players hooked. Shutterstock

The power of rewards and why we seek them out

The Pokemon GO craze has tapped in to our desire to seek out rewards. But there different types of rewards in life, each designed to capture our attention, even train our behaviour.
The Titan Supercomputer, in the US, has allowed scientists to study ice formation on wind turbines at a molecular level. Wikimedia/Oak Ridge National LaboratoryOak Ridge National Laboratory

Welcome to Lab 2.0 where computers replace experimental science

Developing new technologies requires time-consuming, expensive and even dangerous experiments. But now we can carry out many experiments entirely on computers using modelling.
The typical view at a concert when fans take out their smartphones. Shutterstock/Pressmaster

There’s a time to put down the smartphone, seriously!

There’s a time and place for a smartphone and some artists and sports stars want you to stop using them when they’re performing. Just enjoy the live event instead.