Related topics: Green Kids
Watch: The dangers of cyberbullying
Video from Childnet International shows how quickly bullying can escalate in texts and on the web.
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In praise of 'scruffy hospitality'
12 plants that repel unwanted insects
Scientists learn how to record your dreams and play them back to you
Killer whales are hunting fishing boats like prey
Just because your baby is crying doesn't mean you should feed her, research says