Dolphin: Over 90 Dolphins Wash Up Dead in Virginia in July — 10X Normal

In 1990’s over 800 dolphin bodies washed up over a summer. What’s Killing the Dolphins? Dolphins are washing up dead along the East Coast this summer, perplexing scientists who fear a recurrence of a large-scale die-off several decades ago. Cameron McWhirter has more on the News Hub. Photo: Getty Images. Watch 4 Minute Video  

Dolphin: Selfish traits not favoured by evolution, study shows

Selfish traits not favoured by evolution, study shows By Melissa Hogenboom  BBC News, 2 August 2013 Evolution does not favour selfish people, according to new research. This challenges a previous theory which suggested it was preferable to put yourself first. Instead, it pays to be co-operative, shown in a model of “the prisoner’s dilemma”, a …