We discuss if computers can recognise human emotions from the expressions on our face.

Everyone loves a holiday, but what damage can tourists do? Sam and Rob find out.

How can you change the way you live to help the environment? Sam and Neil discuss.

Sam and Neil discuss politics and teach you related vocabulary.

Sam and Neil discuss politics and teach you related vocabulary.

How much should you tip? We discuss this, and other tricky questions, in 6 minutes.

Does recycling coffee cups make a difference? Neil and Rob discuss and teach vocabulary.

Have you fallen for a scam? Sam and Rob discuss and teach you fraud-related vocabulary.

Sam and Rob discuss criminal methods, hear from anti-fraud experts and teach vocabulary.

Neil and Rob talk about this kind of music and teach you some vocabulary.