What's New

New DOI Facet Simplifies Tracking Altmetrics for Scholarly Articles
We’re excited to announce that there is a new Digital Object Identifier (DOI) facet allowing users to easily locate articles with DOIs and explore their Altmetric insights.

New Enhanced IP Address Management Feature in the Customer Service Web Portal
HeinOnline is proud to introduce a powerful new feature to the Customer Service Web Portal: streamlined IP address management for account administrators. In this blog post, we’ll dive into the specifics of this enhancement and its benefits.

Beyond Citations: New Altmetric Feature Explores the Social Impact of Scholarly Works
HeinOnline has integrated with Altmetric, which follows online attention across news outlets, websites, blogs, social media, and more, tracking thousands of online conversations to uncover the societal impact of scholarly works.

New Database: National Defense University Press Publications
We’re excited to introduce the National Defense University Press Publications database—an invaluable new addition to our Military and Government collection, available free of charge through select U.S. and Canadian Core subscriptions.

New Database: Administrative Conference of the United States (ACUS)
We’re excited to announce the launch of a new database, the Administrative Conference of the United States (ACUS), free of charge to all subscribers of HeinOnline’s U.S. Federal Agency Documents, Decisions, and Appeals Database.

New Database: U.S. Political & Legal History
We’re excited to announce U.S. Political & Legal History, a vibrant collection of more than 12,500 books, treatises, pamphlets, court cases, and other works that weave the unique histories of each individual U.S. state from prestatehood to today.

Nine Years in the Making: Session Laws Indexing Project Is Complete
After nearly a decade, HeinOnline has achieved a remarkable milestone: the completion of its comprehensive Session Laws indexing project. This update enhances the collection’s functionality and makes historical state law research more accessible.

MyHein Receives a Major Face-Lift
When MyHein was initially launched in 2008, it was merely a bookmarking tool. For the first time, MyHein has received a major face-lift. No need to worry, all functionality has remained the same, but now MyHein is easier to use and easier on the eyes.

New One-Box Search in HeinOnline!
Here at HeinOnline, we approach every project with the goal of making your research smarter, better, and faster. Now, instead of selecting a tab to choose which data to search in HeinOnline, do it all from our new intuitive one-box search. Learn how the new one-box search works in this overview.

What’s New in HeinOnline: February 2025 Content Release
Explore the latest additions and updates across HeinOnline’s extensive database collection in our February 2025 content release!

New Content Added to Sources of Compiled Legislative Histories
Since the release of the 4th edition of Sources of Compiled Legislative Histories, the online database has been updated with over 370 new sources, offering enhanced coverage of recent laws, making the resource crucial for legislative research.

What’s New in HeinOnline: January 2025 Content Release
Discover new and updated titles across HeinOnline’s vast collection of databases by checking out our January 2025 content release here!

Free Webinar: What’s New with HeinOnline’s Altmetric Integration
Join us for a webinar featuring Altmetric, a HeinOnline integration that tracks online attention across new outlets, websites, and more.

2024 Year in Review
As we reflect on the events of the past year, we’re reminded of the essential role research and knowledge play in navigating complex challenges and uncovering opportunities for growth. In 2024, you made HeinOnline a cornerstone of discovery!

Significant Update to History of International Law
The Limitation on Naval Armament subcollection represents a significant update to HeinOnline’s History of International Law Database.

Encyclopedia of Presidential Vetoes from Washington through to Biden: History, Subjects, and Procedures
Our latest print publication, Encyclopedia of Presidential Vetoes from Washington through to Biden: History, Subject, and Procedures, is the only modern, comprehensive encyclopedia on the exercise of the presidential veto in United States history.

Millennials Are Changing the World: Don’t @ Me
The Merriam-Webster Online Dictionary defines millennials as those born roughly between the 1980s and 1990s. We explore how the workplace may be shifting with this new generation and where to locate resources on this timely topic.