Trans­par­ency regarding climate coverage in public service broad­casting

Climate coverage in public-service broad­casting

Facts are important to us. That is why analysing current climate coverage on public service broad­casting forms an important basis for our work. Our data­base includes, amongst other things, coverage by ARD and ZDF since 2021, which we expand daily and analyse using AI. The result: the coverage does not reflect the urgency of the climate crisis and has even declined in recent years.

The key finding: current reporting is insuf­fi­cent

Under the State Media Treaty (Medi­en­staats­ver­trag), public-service broad­casting has a mandate to provide compre­hensive, fact-based inform­a­tion on all key areas of life. The climate crisis affects every one of these areas – it is not a niche topic.

However, our data shows that media coverage is failing to live up to this respons­ib­ility. Since 2023, the propor­tion of airtime devoted to climate issues in ARD and ZDF programmes has been falling year on year – to its lowest level since we began recording these figures. And this is happening at a time when extreme weather events are having a direct impact on millions of people.

Where context is lacking, trivi­al­isa­tion and disin­form­a­tion fill the gap. This has real-world consequences – for polit­ical judge­ment, for protective meas­ures and for collective action. We provide the latest analyses further down this page.

Bar chart: the share of climate minutes in the overall programme of Das Erste and ZDF has more than halved since 2023 – from 2.20 and 1.95 percent to 0.95 and 0.82 percent in the first half of 2026.

Our analyses

The data speaks for itself. To draw more atten­tion to it, we have launched the ‘Media Climate Report’ series. At regular inter­vals, we publish updated time series and an analysis of the media coverage over the past few months here.

Media Climate Report No. 1

The monthly review of climate coverage by ARD and ZDF – analyses, figures and context, avail­able as a PDF.

AI-powered and real-time – our method for eval­u­ating public-service broad­casting programmes

Our analysis is based on an auto­mated process that we are constantly refining. Every day, we record programmes from Das Erste and ZDF and break them down into one-minute segments. The audio track of each segment is auto­mat­ic­ally tran­scribed and then searched for climate-related terms – from ‘climate crisis’ to ‘green­house gases’.

The system oper­ates with an accuracy of 94 per cent and a hit rate of 89 per cent. False posit­ives such as ‘economic climate’ are auto­mat­ic­ally filtered out. In the case of specific events – such as heat­waves – we also examine an expanded range of terms to capture clas­si­fic­a­tions that do not include the word ‘climate’.

This creates a reli­able data­base that is updated daily. It forms the basis for fact-based debates on how the public-service broad­casters fulfil their mandate to provide inform­a­tion – and where they fall short.

Do you have any further ques­tions about the analyses or the meth­od­o­logy? Our press team is here to help:

Complaints about programmes – When it’s not about the quantity but the quality

From time to time, prom­grammes fall short of our stand­ards for good climate journ­alism due to, for example, edited compil­a­tions or condensded state­ments. There are also objective stand­ards for public-service broad­casters. These binding require­ments are set out in the State Media Treaty: reporting must be inde­pendent, objective and fact-based. This natur­ally applies to climate coverage as well. In recent years, there have been repeated instances of content which, in our view, has breached these require­ments. In such cases, we have used our right to file programme complaints, which those respons­ible had to answer.

Complaint about a programme to the NDR (June 2025)

Complaint about a programme to the NDR

The Tagesschau programme broad­cast debunked false inform­a­tion about EU funding for envir­on­mental activ­ists – we are lodging a complaint with the NDR Broad­casting Council.

Complaint about a programme to HR

The programme “Wirtschaft vor acht” broad­cast on 28 March 25 claimed that new nuclear power stations were a key driver of global capa­city growth – in fact, according to IRENA, 92 per cent of the growth in 2024 came from

Complaint about a programme, ‘Lokalzeit’ from Cologne, 25 January 2023 (screenshot)

Complaint about a programme to WDR

In the WDR report “Huge solar parks in Garz­weiler and Greven­broich” broad­cast on 25 January 2023, only RWE employees are quoted – lignite-fired power gener­a­tion and the dismant­ling of wind turbines to make way for open­cast mining

Do you have any questions or would you like more information?

We have a comprehensive database to support our analyses. We would be happy to answer any further questions and discuss possible new assessments!