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Issues

From the Editor

Physics Today 75 (5), 8 (2022); https://doi.org/10.1063/PT.3.4990

Readers’ Forum

Physics Today 75 (5), 10–11 (2022); https://doi.org/10.1063/PT.3.4991
Physics Today 75 (5), 11 (2022); https://doi.org/10.1063/PT.3.4992
Physics Today 75 (5), 11 (2022); https://doi.org/10.1063/PT.3.4993

Search and Discovery

Physics Today 75 (5), 12–14 (2022); https://doi.org/10.1063/PT.3.4994

Until now, the technique was thought to work only on molecules with no more than about five atoms. A powerful x-ray source leaves that limit in the dust.

Physics Today 75 (5), 14–16 (2022); https://doi.org/10.1063/PT.3.4995

The long-standing assumption that the same relaxation processes underlie linear and nonlinear aging is now backed up by experiments.

Physics Today 75 (5), 16–18 (2022); https://doi.org/10.1063/PT.3.4996

Geochemical analyses confirm that a 200 μm speck of lunar soil likely originated somewhere other than the Moon.

Issues and Events

Physics Today 75 (5), 20–22 (2022); https://doi.org/10.1063/PT.3.4997

A halt to construction, pandemic-caused delays in deliveries, labor strife, and concerns about potential beryllium exposure are among recent challenges to the fusion project.

Physics Today 75 (5), 23–25 (2022); https://doi.org/10.1063/PT.3.4998

The country aims to be climate neutral by 2045.

Articles

Physics Today 75 (5), 26–32 (2022); https://doi.org/10.1063/PT.3.4999

Innovations in diffusion analysis and imaging techniques have gradually revealed the ubiquity and importance of extracellular space.

Physics Today 75 (5), 34–40 (2022); https://doi.org/10.1063/PT.3.5000

At the end of the Cold War, two South American rivals built a system of nuclear safeguards that culminated in the 1991 founding of a bilateral organization, ABACC. Can that nonproliferation regime be exported?

Physics Today 75 (5), 42–47 (2022); https://doi.org/10.1063/PT.3.5001

Illuminating materials with lasers can create intriguing magnetic and topological states of matter..

Books

Physics Today 75 (5), 50–51 (2022); https://doi.org/10.1063/PT.3.5002
Physics Today 75 (5), 51–52 (2022); https://doi.org/10.1063/PT.3.5003
Physics Today 75 (5), 53 (2022); https://doi.org/10.1063/PT.3.5004

New Products

Physics Today 75 (5), 55–58 (2022); https://doi.org/10.1063/PT.3.5005

Obituaries

In Special Collection: Print Obituaries
Physics Today 75 (5), 60 (2022); https://doi.org/10.1063/PT.3.5006

Quick Study

Physics Today 75 (5), 62–63 (2022); https://doi.org/10.1063/PT.3.5007

The first nuclear bomb explosion led to the formation of a novel form of matter, known as a quasicrystal, with an elemental composition that had never been seen before.

Back Scatter

Physics Today 75 (5), 64 (2022); https://doi.org/10.1063/PT.3.5008
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