U.S. flag

An official website of the United States government

NIH Library National Institutes of Health Library

  • Celebrate the National Week of Making

    Stop by the NIH Library and be inspired by how the NIH community is using 3D-printed lab instrumentation to transform research, and how 3D-printed molecular and anatomical models facilitate hands-on discovery and communication.

  • Mendeley Institutional Edition

    The Mendeley Institutional Edition is now available to NIH affiliates. Mendeley is a reference manager and an academic collaboration network that can increase researcher productivity.

  • NIH Celebrates Pi Day

    The Greek letter π is the symbol for the irrational number representing the ratio of the circumference of a circle to its diameter. It is approximately 3.1415926. Pi Day is an annual celebration on March 14th (3/14), with this year’s being a very special Pi Day (3/14/15).