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Typhoon Haiyan – is climate change to blame?

Typhoon Haiyan – is climate change to blame?

Photo: (Photo/EU Humanitarian Aid and Civil Protection)

Just days after Haiyan made landfall in the Philippines, the 2013 UN Climate Change Conference kicked off in Warsaw, prompting a big message from Philippines delegate Yeb Sano.

At the opening of the two-week conference, Sano vowed to fast voluntarily until a ...

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Unimaginable energy of black holes

Unimaginable energy of black holes

Photo: NASA / CXC / M. Weiss

High-speed ‘jets’ spat out by black holes pack a lot of power because they contain heavy atoms, astronomers have found.

Black-hole jets recycle matter and energy into space and can affect when and where a galaxy forms stars.

“Jets from supermassive ...

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