this should put an end to speculation that concern over global warming is useless and man's contribution is negligible:
| By Richard Black BBC Environment Correspondent |
A new scientific study concludes that changes in the Sun's output cannot be causing modern-day climate change.
It shows that for the last 20 years, the Sun's output has declined, yet temperatures on Earth have risen.
It also shows that modern temperatures are not determined by the Sun's effect on cosmic rays, as has been claimed.
-- George Bernard Shaw

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