Scientific American - Questions That Plague Physics
- A conversation with Lawrence M. Krauss, chair of the physics department at Case Western Reserve University.
- http://genesis1.phys.cwru.edu/~krauss/0804082.pdf

Physics.org
- Searchable database of physics resources from the Institute of Physics which matches a person's question, age and knowledge profile to handpicked sites. Also includes the Physics Life animation.
- http://physics.org

The Physical World
- Answers to simple physics questions, from New Scientist.
- http://www.newscientist.com/lastword.ns

PhysOrg.com
- Physics news, semiconductor technology news, space news and a scientific forum.
- http://www.physorg.com/

What You Want To Know About Physics
- Summarizes in simple language, without advanced mathematics, the foundations of physics. The index gives direct access to selected topics.
- http://kr.cs.ait.ac.th/~radok/physics/

World Year of Physics 2005
- International effort to celebrate the 100th anniversary of the Miraculous Year (1905) and raise public awareness of physics.
- http://www.wyp2005.org/

Physics Central
- A page on modern physics, such as quantum mechanics and black holes, and some mathematics.
- http://www.physlib.com/

PhysicsWeb
- Physics news, jobs, equipment buyer's guide, and events.
- http://physicsweb.org/

Physics Post
- A tutorial and article driven community. Votes, science news and a discussion forum.
- http://www.physicspost.com/

Physics and Astronomy Classification Scheme (PACS)
- Hierarchical numbering scheme, developed by the American Institute of Physics, used to identify fields and sub-fields of physics.
- http://publish.aps.org/PACS/

PhysLINK
- Links to physics departments, physical societies, journals, job information, and other physics related information.
- http://www.physlink.com/

Physics News Graphics
- Diagrams (with captions) appearing in various AIP publications, sorted by category or by date.
- http://aip.org/mgr/png/

Ask the Experts
- Answers to physics questions at Scientific American.
- http://www.sciam.com/askexpert_topic.cfm?topicID=13

Eric Weisstein's Treasure Trove of Physics
- Online encyclopedia of physics terms and formulas. Full searchable, and also browsable alphabetically and by topic. Part of Eric's Treasure Troves of Science.
- http://scienceworld.wolfram.com/physics/

The Net Advance of Physics
- MIT resource providing discussions at various levels of sophistication that cover all areas of physics.
- http://web.mit.edu/redingtn/www/netadv/welcome.html

Physics Today
- The flagship publication of the American Institute of Physics (AIP). Provides feature articles, news stories, analyses, book and product reviews, a searchable job database, and obituaries.
- http://www.physicstoday.org/

Physics on MathPages
- Articles, leaning towards a mathematical description, on a wide range of topics in physics.
- http://www.mathpages.com/home/iphysics.htm

Physnet: The Physics Departments and Documents Network
- Serves information from physics departments and institutes worldwide: departmental information, locally stored documents, authoring tools, free access journals, jobs, conferences and education material.
- http://physnet.physik.uni-oldenburg.de/PhysNet/

Usenet Physics FAQ
- sci.physics frequently asked questions with answers.
- http://math.ucr.edu/home/baez/physics/