Here is Dr Campbell-Meiklejohn discussing his findings with BBC World Service programme, Health Check.
坎贝尔-米克尔约翰博士与BBC全球服务节目《健康检查》讨论了他的发现。
6 Minute English 六分钟英语
The author of one such paper is Dr Dan Campbell-Meiklejohn, senior psychologist at the University of Sussex, and researcher for the BBC's Kindness Test.
But kindness is different: both the giver of kindness and the receiver experience what Dr Campbell-Meiklejohn calls a warm glow – an inner feeling of happiness.