Got a confidential news tip? We want to hear from you. Sign up for free newsletters and get more CNBC delivered to your inbox Get this delivered to your inbox, and ...

Gold was the best-performing precious metal of the week, up 4.97%. Prices rebounded sharply from late-week weakness, briefly reaching $4,950 before ending higher despite a CME margin hike that raised ...

Psychology and behaviour is the study of human thought and action, both individually and collectively. It includes the way that people respond to particular situations and stimuli.

Behavioural ecology is the study of behavioural interactions between individuals within populations and communities, usually in an evolutionary context. It looks at how competition and cooperation ...