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Could killer robots like Maximilian from the 1979 film Black Hole become reality? Walt Disney Productions

Australia should take a stand against ‘killer robots’

We need to ban lethal autonomous weapons, or “killer robots”, as we have done with biological weapons, land mines and blinding lasers, and Australia should take a leading role in making that happen.
The basic art for the new Australian five dollar note, to be released in September, is creating controversy. Reserve Bank of Australia/AAP

Our punk, jarring five dollar note: so bad it’s good or just bad?

The Reserve Bank of Australia has announced a new five dollar note, to great general derision. The Australian Mint has a proud history of excellent design, so why is this new note so wrong?
Pope Francis exhorts the faithful to accompany each other on their life journey, and help each other be free in love. Reuters/Alessandro Bianchi

Pope Francis and The Joy of Love in a merciful church

In his new exhortation, Pope Francis issues the Catholic Church and its followers a bold challenge: to live God’s mercy more authentically.
Alpha Centauri is actually the outer star (bottom right) of The Pointers, which point to the Southern Cross. Y. Beletsky (LCO)/ESO

Is Alpha Centauri the right place to search for life elsewhere?

A US$100-million plan has been announced to send tiny probes out in space in search of life elsewhere in the universe. But are they looking in the right place?
It’s not easy to build an innovative culture when everyone’s focused on just keeping the organisation afloat. Image sourced from Shutterstock.com

Three ways to build innovation into your organisation

Before you call in the consultants, stress test your business strategies, intrapreneurship and culture.
Bleached coral can take on luminously beautiful pink and purple hues - but don’t be deceived, these corals are under stress. Justin Marshall/coralwatch.org

In pictures: a close-up look at the Great Barrier Reef’s bleaching

The bleaching hitting the Great Barrier Reef not only harms corals. As these close-up photos show, it also deprives many other species of a home and livelihood.