Skip to main content
Inspired by the brain’s web of neurons, deep neural networks consist of thousands or millions of simple computational units.

Deep neural networks—a form of artificial intelligence—have demonstrated mastery of tasks once thought uniquely human. Their triumphs have ranged from identifying animals in images, to recognizing human speech, to winning complex strategy games, among other su...

When a neutron star forms, compression creates heat that generates neutrinos. When the star’s core collapses, a shock wave propagates around the star but stalls. Credit: ORNL, U.S. Dept. of Energy; created by J.A. Harris.

The Big Bang began the formation and organization of the matter that makes up ourselves and our world. Nearly 14 billion years later, nuclear physicists at the Department of Energy’s Oak Ridge National Laboratory (ORNL) and their partners are using America’s most powerful supercomp...

ORNL’s 2017 Molten Salt Reactor Workshop offered a wide range of talks on advanced reactors, including modeling and simulation techniques, commercial licensing strategies and the Department of Energy’s efforts to work with industry on developing designs.

The third annual Molten Salt Reactor Workshop allowed leading voices on advanced reactors—including scientists from the national laboratory system, the Nuclear Regulatory Commission, reactor design firms and universities—to discuss current efforts in molten salt reactor work and pu...

Arjun Shankar

The field of “Big Data” has exploded in the blink of an eye, growing exponentially into almost every branch of science in just a few decades. Sectors such as energy, manufacturing, healthcare and many others depend on scalable data processing and analysis for continued in...

Left to right: ORNL’s Derek Rose, Matthew Eicholtz, Philip Bingham, Ryan Kerekes, Shaun Gleason
In the quest to better understand and cure childhood diseases, scientists at St. Jude Children’s Research Hospital accumulate enormous amounts of data from powerful video microscopes. To help St. Jude scientists mine that trove of data, researchers at Oak Ridge National Laboratory hav...
Jason Newby is a physicist in the Nuclear Security and Isotope Technology Division at ORNL.
Not everyone can look back on their life and pick the specific instance that brought them to their current field and dictated the course of their career. For Jason Newby, that instance was a high school physics class that would eventually lead to him studying nuclear technology and i...
Water is seen as small red and white molecules on large nanodiamond spheres. The colored tRNA can be seen on the nanodiamond surface. Image by Michael Mattheson, OLCF, ORNL
It’s not enough to design new drugs. For drugs to be effective, they have to be delivered safely and intact to affected areas of the body. And drug delivery, much like drug design, is an immensely complex task.
3-D visualization of chemically-ordered phases in an iron-platinum (FePt) nanoparticle.

Barely wider than a strand of human DNA, magnetic nanoparticles—such as those made from iron and platinum atoms—are promising materials for next-generation recording and storage devices like hard drives. Building these devices from nanoparticles should increase storage capaci...

The_Shape_of_Melting_in_Two_Dimensions_on_Vimeo.jpg

Snow falls in winter and melts in spring, but what drives the phase change in between?

Contrasting solvation strategies in conventional electrolytes (top-left) and a new class of Lewis-acidic polymer electrolytes (bottom-left).
Ever since Italian physicist Alessandro Volta invented the first battery out of a stack of copper and zinc disks separated by moistened cardboard, scientists have been searching for better battery materials.