<p>Foreign Affairs Analyst Tim Marshall takes your calls on Israel-Gaza, the war in Ukraine, the future of global conflict and Nato's past and future.</p>

The Investment Session: The UK comes out of recession - what does it mean for your money?

The Session with Tom Swarbrick will explore the frontier of human ingenuity and endeavour by asking the public’s burning questions about life as we know it.

Each episode will explore subjects ranging from who we are and why we are here, to whether time really exists and are we alone in the universe? In his quest for answers, Tom will interview neuroscientists, philosophers, physicists and engineers.

With a new topic explored each week, listeners can join Tom on a journey of discovery as he tackles some of the big questions of our time.