Renewable energy use surged worldwide last year

Renewable energy reached a big milestone in 2011, surging to a record $257 billion in global investments, the U.N. Environment Program announced, up 17 percent from 2010 and a sixfold increase over the past seven years. The ...

Can humanity survive the 21st century?

Our civilisation faces the greatest challenge in the history of our species. It consists of ten huge, man-made threats, which are now coming together to imperil our future.

Colorado River flows will keep shrinking as climate warms

Warming in the 21st century reduced Colorado River flows by at least 0.5 million acre-feet, about the amount of water used by 2 million people for one year, according to new research from the University of Arizona and Colorado ...

Robot revolution will change world of work

Robots will fundamentally change the shape of the workforce in the next decade but many industries will still need a human touch, a QUT Future of Work Conference has heard.

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