logo
episode-header-image
Nov 2022
27m 24s

What role is overpopulation playing in t...

Bbc World Service
About this episode

If there were fewer of us, would the amount of greenhouse gasses we emit reduce? It’s a question that often creeps up in discussions about climate change. Studies show that the global population will decline eventually and populations in many rich nations are already declining. However, 11,000 scientists signed a paper warning of “untold suffering due to the climate crisis” unless society transforms, including the reversal of population growth. But an analysis by the United Nations found that affluence has a greater impact on the climate than population. When we talk about overpopulation, what are we really saying and where does the conversation go from here?

This episode was first broadcast on 13th December 2021.

Presenters Neal Razzell and Kate Lamble are joined by: Nyovani Madise, head of the Malawi office of the African Institute for Development Policy. Anu Ramaswami, professor of civil and environmental engineering at Princeton. Arvind Ravikumar, professor in energy transition and climate policy at the University of Texas.

Producer: Darin Graham Reporter: Rajesh Joshi Series producer: Alex Lewis Editor: Emma Rippon Sound engineer: Tom Brignell Production coordinator: Siobhan Reed and Sophie Hill

Up next
Mar 8
What's the climate cost of war?
War leaves a visible trail of destruction: lives and families devastated, homes and communities reduced to rubble. But there is also a climate cost of armed conflict, and it’s an issue that Climate Question listeners have been asking about. So in this show, Host Graihagh Jackson ... Show More
23m 38s
Mar 1
Is cutting methane the quick way to cool the planet?
Methane is much more powerful than carbon dioxide and emissions are still rising. So what can we do to tackle the human-made sources of this greenhouse gas? And could this buy us time to get to grips with climate change?It's a topic which many Climate Question listeners have been ... Show More
24m 56s
Feb 22
China's green energy revolution
China is installing solar panels and wind turbines so fast that its greenhouse gases emissions may now have peaked. If this trend is confirmed, it would be a major milestone in the fight against climate change because China is the world's largest polluter.The BBC’s Beijing Corres ... Show More
25m 30s
Recommended Episodes
Sep 2023
How will climate change affect where we can live?
Extreme weather is forcing communities to leave their homes and it's becoming a bigger and bigger issue. What can we do about it? In this edition of BBC Inside Science, Gaia Vince and her guests discuss what climate displacement means for people all over the world. We hear from D ... Show More
28m 6s
Nov 2021
Can COP26 deliver on climate change?
<p>The science is unequivocal: human-made climate change is leading the world into an environmental crisis, and time is running out to prevent permanent damage to ecosystems and make the planet uninhabitable for many of us humans. </p><p>As communities around the world increasing ... Show More
39m 53s
Oct 2021
Can we still avoid climate catastrophe?
Just a few days before COP26 opens in Glasgow, the World Meteorological Organisation reported record greenhouse gas levels, despite a fall in CO2 due to pandemic restrictions. The UN Environment Programme’s Emissions Gap Report also revealed that current country pledges will only ... Show More
26m 28s
Jan 2023
Climate science activism
Climate researcher, Rose Abramoff took to the stage at the American Geophysical Union (AGU) fall meetings, not as a guest speaker but in protest. Whilst her demonstration only lasted 15 seconds, she found her employment terminated from Oak Ridge National Laboratory and research s ... Show More
29m 24s
Jan 2024
How much does having a baby contribute to climate change?
There are a growing number of people speaking out about their decision not to have children because of climate change. They worry about the environmental impact of bringing a new person into the world. But how polluting is it to have kids? And is staying childfree a good way to l ... Show More
14m 42s
Oct 2023
Why is Prime Minister Rishi Sunak rowing back on climate pledges?
UK Prime Minister Rishi Sunak gave a hastily arranged press conference this week in which he confirmed he would be rowing back on some previously made government commitments regarding net zero - the point at which we remove as much carbon from the atmosphere as we put in. The rea ... Show More
35m 10s
Aug 2023
The wide-ranging effects of climate change
This week China hit a record high temperature, a scorching 52.2°C, while Death Valley in California measured 53.9°C. Elsewhere, Europe has been battling searing heat and raging wildfires. In previous editions of Inside Science we’ve explored the effects of heat on our health. Thi ... Show More
32m 40s
Oct 2023
The halfway point for sustainable development
In 2015 the UN adopted 17 sustainable development goals aiming to end poverty, protect the planet and ensure people everywhere enjoy peace and prosperity by 2030. Ahead of a summit next week in New York marking the half way point, presenter Gaia Vince speaks to Saleemul Huq, dire ... Show More
31m 2s