Issues
Physics Update
Reference Frame
Letters
Search and Discovery
Ultracold Fermionic Atoms Team up as Molecules: Can They Form Cooper Pairs as Well?
The behavior of strongly interacting degenerate Fermi gases may hold clues to the universal behavior of many-body systems.
Where Do Carbon Atoms Reside Within Earth’s Mantle?
Solubility measurements of carbon in olivine confirm a widely held belief that most carbon is stored in other, less abundant minerals.
Submillimeter Measurements Strengthen the Case for Supernovae as Sources of Ancient Cosmic Dust
Observations of high-redshift galaxies offered a surprise six years ago and presented a riddle that may have been solved only this past summer.
Nanoparticles Locate and Flag the Blood Vessels That Nourish Tumors
Ligand-coated droplets of oil can travel through the bloodstream to attach themselves to malignant cells.
Issues and Events
Applying Physics and the Law
Name a member of the National Academy of Engineering who is a physicist and a lawyer, but not an engineer. Try Richard Meserve, whose illustrious and varied career attests to the success of marrying different disciplines.
Academies Seek to Promote Scientific Excellence in Developing Countries
With some international guidance, African and Middle Eastern scientists are learning how to influence government policy.
Articles
Benjamin Franklin, Civic Scientist
That early American prototype of a civic scientist would probably address many of today’s concerns with wisdom, practicality, and a deep sense of civic responsibility.
What Have We Learned From the Relativistic Heavy Ion Collider?
Collisions between high-energy beams of gold nuclei are providing glimpses of hot, dense states of matter reminiscent of the Big Bang.
The Contentious Role of a National Observatory
For 50 years, astronomers have debated, Should large optical telescopes be under the auspices of national centers, or should access to them be controlled by a “benevolent dictatorship of the elite?”