Philosophy, sociology and religion Opinion and reviews The spot in the shadow Robert P Crease shows just how hard it can be to assign credit for a scientific discovery Read article: The spot in the shadow
Metrology Feature The lure of G Jon Cartwright finds out why physicists are still scratching their heads over the value of the gravitational constant, "big G" Read article: The lure of G
History Blog Celebrating Louis Essen and the birth of atomic time Plaque unveiled at the National Physical Laboratory Read article: Celebrating Louis Essen and the birth of atomic time
Ethics Opinion and reviews Between the lines Books about the physics community in Nazi Germany, the roots of radio astronomy and a whole lot of nothing, reviewed by Margaret Harris Read article: Between the lines
Magnetism and spin Opinion and reviews Rise and fall of an electrical genius W Bernard Carlson's biography of Nikola Tesla begins well but descends along with its subject, according to reviewer David Goodstein Read article: Rise and fall of an electrical genius
Mathematical physics Opinion and reviews Mathematics and prejudice Edward Frenkel's love letter to the mathematics that captivates him is "a book to read to be inspired to learn maths" writes reviewer William Gasarch Read article: Mathematics and prejudice
Telescopes and space missions Blog Our favourite pictures of 2013 From shape-shifting metals and evolving bubbles to ancient light Read article: Our favourite pictures of 2013
Quantum mechanics Blog Multimedia highlights of 2013 From a Nobel laureate in Bristol to a giant synchrotron in the Alps Read article: Multimedia highlights of 2013
History Opinion and reviews Wrong turns and dead ends Len Fisher reviews a book about the mistakes made by great scientists throughout history, including Darwin, Kelvin and Einstein Read article: Wrong turns and dead ends
Magnetism and spin Opinion and reviews A romantic scientist A "magnificent and superior" biography of the 19th-century Danish scientist Hans Christian Ørsted, reviewed by Anja Skaar Jacobsen Read article: A romantic scientist