Arts, Culture & Media

Tango therapy

Psychologists and physical therapists believe learning to tango can help people suffering from Alzheimers, Parkinson's Disease, and depression, and Richard Reynolds finds out more at the first International Conference on Tango Therapy.

Science, Tech & Environment

Meet the NASA scientist responsible for overseeing Curiosity's successful landing

Behind the impressive sky crane-type system that landed the American Curiosity rover on the surface of Mars late Sunday night was an Argentinian man, Miguel San Martin. San Martin first became interested in space listening to NASA's Viking mission to Mars, so his participation this time was quite appropriate.