More than 1,000 snakes try to escape rising waters by sheltering in kitchens, linen closets and on patios
Up to half of world's food is thrown away because of inefficiency and profligacy, says shock report
In pictures: A freak polar blast has led to snowfall in New Zealand's 'winterless' north
In pictures: Will this year's freeze compare to one of the worst on record?
In pictures: Snow and ice hit countries across the northern hemisphere
Business Digest: Return of wintry weather could see revenues tumble