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Every scientist has an interest in their own citations, but regularly updated maps of citations across all of science are tracking what's hot and what's not.
Recent reforms of the Russian Academy of Sciences have caused controversy, and the benefits of the changes are debatable. But what is clear is that proper investment in science must become a priority for Russia's government.
The Bohr atom is unquestionably a landmark in the history of physics. A century after its publication, it has inspired a remarkably diverse and ever-growing field of research.
Models are abundant in virtually all branches of physics, with some achieving iconic status. The Hubbard model, celebrating its golden jubilee this year, continues to be one of the most popular contrivances of theoretical condensed-matter physics.
Creating a sustainable future based on clean energy from renewable sources is the challenge facing incoming US energy secretary Ernest Moniz. Elsewhere in the world, progress is already being made.
Millions of dollars of prize money are up for grabs in fundamental physics, through an entrepreneur-funded scheme that should complement, rather than challenge, the Nobel awards.
Physics — and physicists — have had much to contribute to economic and finance. Now the science of complex networks sets a way forward to understanding and managing the complex financial networks of the world's markets.