The new era of doomsday prep and why you need to tell your mates you love them

Men’s affection for each other has traditionally come wrapped in nods, handshakes and ribbing rather than words, but Movember wants to change that this month. The organisation's global director of research Zac Seidler joins author Zachary Perez to explore what the culture of emotional reserve has cost men's health, and whether a hug could help.

Once seen as a fringe pursuit, prepping for worst-case scenarios is going mainstream. But increasingly, the scenarios we're preparing for are a little less foreseeable — huge spikes in petrol prices due to war, or an AI-induced doomsday. So given the state of the world should we all be doomsday preppers?

What do you say when you answer the phone? The humble "hello" may be on its way out, with younger generations ditching the standard greeting. Linguist Daniel Midgley explores the history of hello and why language evolves over time.