Bushfires, or wildfires, are something that citizens of dry places such as Australia and California have to live with every summer. Dr Hamish Clarke explains.

Presented by Dr Alexie Papanicolaou of the Hawkesbury Institute for the Environment (Western Sydney University, Australia), Science in a Cup is a short interview-style podcast where a scientist explains one word related to science. Sometimes it is a jargon but more often this is a word we use every day but scientists may have a different meaning.