From Caltech physicist Kenneth Libbrecht comes Snow Crystals, a Web page devoted to exploring the physics behind the nature of snow crystals and why they form such a variety of shapes.
Published by Harvard Medical School’s Center for Health and the Global Environment, The Quarterly Review provides expert-written nontechnical summaries of the most important recent scientific findings about changes to the global environment and their potential consequences for human health.
The Sol-Gel Gateway provides a Web portal to the world of those colloidal systems known as sols and gels. Put together by Michel Prassas of Corning’s European Research Center the site is updated monthly with contributions from the site’s editorial board as well as from sol-gel researchers worldwide.
To suggest topics or sites for Web Watch, please e-mail us at ptwww@aip.org. Compiled byCharles Day.
More about the Authors
Charles Day.
American Center for Physics, One Physics Ellipse, College Park, Maryland 20740-3842, US
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Despite the tumultuous history of the near-Earth object’s parent body, water may have been preserved in the asteroid for about a billion years.
October 08, 2025 08:50 PM
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Physics Today - The Week in Physics
The Week in Physics" is likely a reference to the regular updates or summaries of new physics research, such as those found in publications like Physics Today from AIP Publishing or on news aggregators like Phys.org.