Reviews of topical problems

A.D. Filonenko “Radio emission of extensive air showers” Phys. Usp. 58 633–669 (2015)

G.N. Makarov “Low energy methods of molecular laser isotope separation” Phys. Usp. 58 670–700 (2015)

Physics of our days

I.A. Kotelnikov, V.T. Astrelin “Theory of plasma emitter of positive ions” Phys. Usp. 58 701–718 (2015)

Methodological notes

Yu.E. Kuzovlev “Why nature needs 1/f-noise” Phys. Usp. 58 719–729 (2015)

Physics news on the internet

Yu.N. Eroshenko “Physics news on the Internet (based on electronic preprints)” Phys. Usp. 58 730–731 (2015)