#388      34 min 12 sec
The power of a warm welcome: Forging a humanitarian response to refugees amid negative media imagery

Prof Uma Kothari

Are refugees fleeing persecution today generally seen as people who need help, or problems to be pushed away? Migration and refugee researcher Prof. Uma Kothari discusses how media representations of asylum seekers influence us in how we attend and respond to the plight of individuals and groups fleeing their countries in search of safety. Presented by Peter Mares.

#386      36 min 43 sec
Global warming's companion crisis: Reactive nitrogen and its threat to human and planetary health

Prof Mark Sutton

Environmental physicist Prof Mark Sutton explains how our fast growing "nitrogen footprint" from agriculture and industry is reaching crisis levels as reactive nitrogen pollutes our air and soil and is a direct threat to human health. A leading researcher and advisor on nitrogen policy, Prof Sutton argues that smarter nitrogen management is not only a health and environmental priority but will prevent continued enormous economic losses. Presented by Dr Andi Horvath.

#382      33 min 27 sec
Going viral: Global food security under threat from crop and livestock diseases

Prof John Fazakerley

Virologist and infectious diseases expert Prof John Fazakerley details the myriad threats to the global food supply from pathogen infestations in crops and livestock, and how new genetic and surveillance technologies are lending hope to keeping them in check. Presented by Dr Andi Horvath.

#381      28 min 36 sec
Let's get physical: Designing cities with our health in mind

Prof Mark Stevenson

Urban public health researcher Prof Mark Stevenson describes the better human health outcomes to be had in cities that emphasize active transport modes like cycling and walking, while discouraging dependence on cars. Presented by Lynne Haultain.

#353      32 min 09 sec
From Proletariat to Precariat: Navigating Uncertainty in a Globalised Economy

Prof Leon Fink

American labor historian Leon Fink discusses the rise of the Precariat -- people in developed economies in a permanent state of underemployment or intermittent work due to changes in working conditions since the 19th century. Presented by Elisabeth Lopez.

#351      33 min 31 sec
Weeds girdle the globe: The marauding march of invasive plant species

Prof Roger Cousens

Plant population specialist Prof Roger Cousens talks about how the spread of undesirable plants, or "weeds", has dramatically redefined the world’s natural landscapes and coastlines, and what this means for us economically, aesthetically and environmentally. Presented by Dr Andi Horvath.

#350      35 min 51 sec
Superdiversity: Policy challenges in an age of unprecedented migration

Prof Jenny Phillimore

Migration researcher Prof Jenny Phillimore explains how the recent global phenomenon of superdiversity is challenging policy makers and service providers to rethink housing and health care in our cities and beyond. Presented by Lynne Haultain.

#349      27 min 01 sec
Wild and domestic: A cultural history of human-animal relations

Prof Harriet Ritvo

Environmental historian Prof Harriet Ritvo recounts the often ambiguous relationships between the human and animal worlds through history, and explores our need to both tame and take inspiration from the wild. Presented by Dr Andi Horvath.

#342      30 min 32 sec
Dynamics of scandal: On facilitating, denying and covering up institutional child sex abuse

Prof Chris Greer

Sociologist Prof Chris Greer explores the often murky agendas of organisations, mainstream and social media, and individuals in the facilitation, denial and cover-up of institutional child sex abuse. Presented by Lynne Haultain.

#321      32 min 57 sec
Accounting for the rest of us: Capturing important truths about business organizations

Sir David Tweedie

Accounting standard setter and reformer Sir David Tweedie discusses the importance to national economies of global standards of corporate reporting and valuation. He also explains the challenges to having such common standards adopted by individual nation states. Presented by Eric van Bemmel.