Big Science – Oak Ridge National Lab

What Does ORNL Do?

As the largest Department of Energy science and energy laboratory, ORNL engages in diverse research activities that support the department’s mission of ensuring America’s security and prosperity by addressing its energy, environmental and security challenges.

In the eight decades since Oak Ridge National Laboratory’s founding, our research has advanced understanding of the world around us — while building foundational infrastructure and expertise to support scientific discovery globally.

From energy and the environment to human health and national security, ORNL is committed to solving the challenges that matter to you.

What Does ORNL Do?

Big Science At Work

Energy

Advances affordable and reliable nuclear energy

Demonstrates essential steps toward fusion energy

Helps keep the power grid reliable, resilient and secure

AI & Computing

Builds and operates the world’s fastest supercomputers

Applies trustworthy AI to scientific discovery

Builds self-driving labs for faster discovery

Advanced Manufacturing & Materials

Deploys innovations for more competitive manufacturing

Helps companies bring innovations to market

3D-prints cars, boats, homes, and more

National Security & Critical Infrastructure

Keeps citizens and infrastructure safe

Health & Biological Sciences

Produces 250 isotopes to kill cancer, power NASA, secure ports, and more

Studies how diseases and medicines behave

Fundamental Science & Discovery

Models black holes, exploding stars, and the birth of the universe

Seeks physics beyond the Standard Model

Runs one-of-a-kind research facilities for scientists worldwide