Andrew Sehinson from Sydney, Australia
Japan's ISS astronaut Norishige Kanai has apologized for claiming that he had grown 9 centimeters (3.5 inches) during his first few weeks in space. Kanai said his statement was "fake news" due to a "measurement mistake."
We must wean ourselves off unsustainable economic growth if we are to cut greenhouse gas emissions and avoid catastrophic climate change, say some economists. But what are the alternatives to growth?
Without water, there would be no life on earth - no people, no animals, and no plants. It is our most important resource, vital to all growth. But do we have enough water?
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