Why do some songs get stuck in your head?

03 December 2010
Presented by Chris Smith, Redi Tlhabi


Researchers use functional magnetic resonance imaging (fMRI) to reveal brain activity during emotional situations. Image credit: Inge Volman et al.


Kangaroo mothercare, why we all look different, what's the capacity of the human brain and why do some songs get stuck in your head are all up for analysis this week, and Dr Chris also has news of how worms can treat inflammatory bowel diseases, a memory-erasing treatment for chronic pain, and bacteria that thrive on arsenic...


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