We all like to think well of ourselves. Unfortunately, this need for a sunny self-image means we’re more likely to remember our good investments and f(...)

Bad weather has been shown to affect people’s moods, driving “fatigue, anxiety, depression and limited attention to work”. Photograph: iStock/Getty

Sunny weather fosters a sunny mood, so this summer’s unexpectedly fine weather has no doubt boosted people’s spirits. New research suggests it may eve(...)