Report: Sun's energy influences 1,000 years of natural climate variability in North Atlantic

Changes in the sun's energy output may have led to marked natural climate change in Europe over the last 1000 years, according to researchers at Cardiff University.

Everyday weather getting more extreme, says team

Day-to-day weather conditions have become more erratic in the past generation, say Princeton University researchers, with significant fluctuations in sunshine and rainfall affecting more than a third of the planet.