Justin’s piece on Mission Nekton, a project that is surveying the unexplored deep ocean:

Justin also appears regularly on radio, speaking on a range of topics. You can hear some excerpts below.

Radio 4’s Great Lives: 19th January 2018

From Our Own Correspondent: 13th August 2016

From Our Own Correspondent: 13th December 2014

As a guest on Start The Week, 29th September 2014:

As a guest on Test Match Special, 16th June 2014:

Crossing Continents: Libya, Life after the Revolution – 17th December 2012

From Our Own Correspondent: Mogadishu – 14th April 2012

From Our Own Correspondent: Libya – 17th September 2011

From Our Own Correspondent: Libya – 14th July 2011

From Our Own Correspondent: Libya – 23rd April 2011

From Our Own Correspondent: Mogadishu – 27th January 2011

From Our Own Correspondent: Yemen – 27th November 2010

Excess Baggage: Herodotus – 22nd August 2009

Here’s a lecture that was delivered at the Intelligence Squared debate “The Great Explorers” on 28th October 2010: