This blog is one of more than 900 that have signed up to join Blog Action Day.
On October 15 each blog will write about 'water'. Last year the topic was 'climate change' - 13,606 bloggers from 156 countries joined in the conversation.
Mary Robinson has said 'water is the oil of the 21st century, and waste is the gold.' So the topic, really, is the new oil.
Supermassive black holes may provide a nursery for mini ones to grow
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The supermassive black holes at the centres of galaxies may capture smaller
black holes. Not only does this prove a place for the small black holes to
grow...
1 hour ago
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