Nine gray boxes of different shades and swirl combinations.

Evaluating long-term thermal stability of LPBF stainless steels for safe nuclear operations

The long-term thermal stability of structural alloys is critical to the safe and reliable operation of nuclear reactors. Laser powder bed fusion (LPBF) is a type of additive manufacturing that fuses thin layers of metal powders into net-shape components. However, unlike conventional wrought stainless-steel components that have a long track record of thermal stability, knowledge about thermally induced changes in LPBF components is sparse. A research team used the APS to address this knowledge gap.

Shapes and lines indicating the structure of a protein, in green, blue and orange.

Leptin’s role in fibrosis may lead to the development of new treatments

In work that could be a leap forward for fibrosis treatment, a team has developed an antibody that can inhibit the progression of fibrosis by inhibiting leptin signaling. 

Colored images of protein structures.

An unstable bond tethers a molecule critical for life

A team of scientists has used the Advanced Photon Source to determine the structure of a large protein complex. Their findings can potentially serve as the basis for drug design against vitamin B12 deficiency.

Several diagrams showing the entanglement spectrum revealed by resonant inelastic X-ray scattering.

Revealing quantum entanglement and hidden order in real materials

An international team of scientists exploited interference effects in X-rays scattered from a quantum material and accurately reconstructed its quantum entanglement spectrum. They used a technique called resonant inelastic X-ray scattering to accomplish this.

A large visualization of colored ribbons representing a protein structure with three smaller sets of colored ribbons in set-off circles representing mutations.

Scientists hypothesize new mechanism for destroying cancer-causing protein

RAS proteins function as on/off switches in pathways controlling cell growth and proliferation. Mutated RASs keep the pathways permanently activated, leading to conditions such as cancer and Noonan syndrome. Scientists have revealed how mutations in a particular protein disrupt RAS binding. Their findings support development of a molecular glue that could promote reduction of cancer-causing proteins.

APS PEOPLE & EVENTS

Jun 21 2026 to Jun 25 2026

Jul 20 2026 to Jul 24 2026

Sep 13 2026 to Sep 18 2026

Sep 14 2026 to Sep 23 2026

Argonne National Laboratory

12:00 p.m. 401/A1100

10:30 a.m. Virtual