logo
episode-header-image
Jul 2023
29m 59s

Heat and health

Bbc Radio 4
About this episode

Last summer saw intense heatwaves across the world. And already this year, global air, surface and sea temperatures have hit the highest levels on record. China, India and the US are currently experiencing heatwaves. In June, the UK’s Met Office released a health warning because of the high temperatures.

In this episode Gaia Vince investigates what causes heatwaves and how hotter weather impacts our health. She finds out how we can prepare ourselves as the temperatures rise.

Gaia is joined by Peter Stott at the Met Office Centre for Climate Prediction, who reveals more about the forecast and what causes heatwaves.

She also speaks to Bob Ward, policy director at the Grantham Research Institute on Climate and the Environment, who gives us the lowdown on the UK’s heat health warning system and says what the future could look like if we continue to miss climate targets.

In addition, Dann Mitchell, professor of climate science at the University of Bristol, discusses the health impacts of extreme heat.

Guillermo Rein, professor of fire science at Imperial College London, explains what sparks wildfires and how they spread.

Elsewhere, Germany has launched a high-tech heat health warning system to warn people when the temperatures are rocketing. Gaia speaks to Andreas Matzarakis, from Albert Ludwig University in Freiburg, who developed the system.

Presenter: Gaia Vince Producer: Harrison Lewis Content Producer: Alice Lipscombe-Southwell Assistant Producer: Robbie Wojciechowski Editor: Richard Collings

Up next
Yesterday
Are we alone in the universe?
Scientists have long referred to the Goldilocks zone – the region around a star where conditions are not too hot and not too cold but “just right” for life. Joined by a live audience at the Cheltenham Science Festival in the UK, Tom Whipple asks what are the true limitations of a ... Show More
26m 29s
Jul 23
Testing testosterone testing
Secretary of Defence Pete Hegseth has announced that the US military will be screening military personnel aged 30 and older for testosterone deficiency. Those found with low testosterone levels will be offered voluntary hormone replacement therapy. The secretary says this is to e ... Show More
26m 29s
Jul 16
How might we spot nukes in space?
A few years ago a satellite speeding through the Van Allen belt in earth orbit raised concerns that it may include a nuclear weapon. An explosion in that orbit would take out much of our global space infrastructure. The Outer Space Treaty of 1967 specifically prohibits such a thi ... Show More
26m 29s
Recommended Episodes
Jul 2023
How hot is too hot for human health?
After the hottest June in history and record-breaking temperatures last year, the UK is really feeling the heat. But, we’re not alone. Last week the world experienced the hottest day in history - and forecasters warn this is just a taste of what is to come. Here on Inside Health ... Show More
28m 40s
Sep 2021
Feeling the Heat
Record-breaking temperatures resulting from climate change are occurring more often, lasting longer, and are more intense than ever before. This is a problem that affects us all, putting our lives at risk. On today’s episode, CNN Chief Medical Correspondent Dr. Sanjay Gupta speak ... Show More
21m 14s
Jul 2022
Heatwaves across the world
Heatwaves cause record temperatures in Europe, North America, Asia and the Middle East. 
6m 51s
May 2023
Heat Waves Are Breaking Records. Here's What You Need to Know
From North America to South Asia, summer heat waves are becoming longer, stronger and more frequent with climate change. Learn more about your ad choices. Visit megaphone.fm/adchoices 
6m 54s
Jun 2025
How does heat affect our health?
What effect will warming temperatures have on health? One place to look for answers is Bulgaria. In the summer of 2023, Bulgaria experienced numerous heatwaves, leading to the country experiencing one of the highest rates of heat mortality in Europe. But how are these numbers cal ... Show More
49m 27s
Sep 2023
The Deadly Toll Heat Can Take On Humans
This year, the hottest July ever was recorded — and parts of the country were hit with heat waves that lasted for weeks. Heat is becoming increasingly lethal as climate change causes more extreme heat. So in today's encore episode, we're exploring heat. NPR climate correspondent ... Show More
10m 49s
Jun 2024
How to Stay Cool during Record-Breaking Heat Waves
Summers are getting hotter, with heat waves that last longer and occur more often. That makes it even more important to communicate the risks of heat to vulnerable groups and keep communities and individuals cool. Sustainability editor Andrea Thompson explains why it feels hotter ... Show More
17m 51s
May 2022
The Indian subcontinent’s record-breaking heatwave
Deadly heat has been building over the Indian sub-continent for weeks and this week reached crisis levels. India experienced its hottest March on record and temperatures over 40 degrees Celsius (and in some places approaching 50 degrees) are making it almost impossible for 1.4 bi ... Show More
1h 5m