The oligarchs of the world have a surprising amount in common. Here are tips and resources for investigating their hidden assets and to finding out who is helping them.
Azmat Khan is known for her rigorous reporting on civilian casualties from US airstrikes, and for exposing systemic failures in military and government accountability.
Whether it’s extracting names from footage, decoding social media posts, or reading distorted text in documents, Henk van Ess explains how free digital tools can take on these investigative tasks.
Developed by Brazilian media outlets in late 2024, the solutions are available free of charge to any journalistic organization inside and outside Brazil.
Passports can help unlock secret ownership of offshore companies, but finding them is often challenging. At ICIJ, we decided to build a new detection tool to speed up this process.
Here is a list of open source data tools that journalists can utilize to track air pollution, uncover its sources, and reveal the corporate networks responsible.
The wide range of international environmental data that the OECD offers, though often Eurocentric, is still extensive in scope and comparatively reliable.
Journalists around the world have mined the Strava fitness app to pinpoint secret military bases and track the movements of world leaders.
Ten years on, those behind Reveal, the award-winning public radio show and podcast, talk about the investigations that have defined their program.
The lack of regulatory oversight of radioactive waste in the oil and gas industry has created an environment ripe for some extraordinary science and environmental journalism.
Two scientists and an editor spent six months investigating so-called paper mills, which churn out bogus scientific papers that impede actual research on lifesaving breakthroughs.
At NICAR25, data reporters detailed how amateur transportation enthusiasts are a valuable, media-friendly, and underused source of critical tips and information for investigations.
GIJN shares some of the no-cost, easy-to-use data tools that NICAR25 conference panelists described as surprisingly useful but unknown by investigative reporters.
Covering Trump 2.0 poses stark challenges for news outlets, but many environmental journalists who reported on Trump between 2016 and 2020 can offer perspective.
At a recent GIJN webinar, three experts explained how reporters can get regular, free access to high-quality satellite images covering almost anywhere on Earth.
Would a group of reporters who knew – for sure – that they were being followed be able to identify the operatives sent to track them?
For an investigation into misinformation on TikTok, the Documented team developed helpful methodologies for using AI to transcribe and analyze large amounts of downloaded videos.
In 2024, new and innovative digital tools provided leads and evidence for accountability stories on every continent.
The Information Laundromat is one of the newest open source website analysis tools, developed by the Alliance For Securing Democracy.
A collection of the tipsheets, research roundups, and explainers published this past year to help reporters cover the 2024 US election.
Collaborative journalism, feminist perspectives, diverse newsrooms, and support from local journalists can lead to better coverage of migration.
NASA’s Worldview database is a valuable tool that journalists can use to find data and free graphics on a range of topics, like wildfires, floods, deforestation, and many more.
The oil and gas industry is complex and notoriously opaque. But with new tools, it’s become easier for investigators to dig into this field.
An innovative new database, the Open Source Munitions Portal (OSMP), identifies and shows remnants of explosive devices in conflict zones.
The toolkit helps reporters discover tools in categories like satellite imagery, maps, and social media, and is designed to help researchers learn how to use each tool with in-depth descriptions.
In investigative journalism, connecting data points is often key to uncovering the truth. Aleph helps reporters search, organize, and analyze data, to better trace hidden connections.
These organizations are developing AI tools and resources that can be used to tackle misinformation, improve data reporting, and help with the storytelling process.
The international investigations team at The Washington Post is tackling the issue of transnational repression in an ongoing series called Repression’s Long Arm.
