1. Introduction

2. Integrated Sachs-Wolfe effect

3. CMB low multipoles anomalies

4. Features in the primordial fluctuations

5. Primordial non-Gaussianity

6. Limits on neutrino masses from cosmology and particle physics

7. Robustness of cosmological thermal axion mass bounds

8. Cosmological constraints on the neutron lifetime

9. Testing general relativity with cosmic polarization rotation

10. SKA contribution to future CMB spectrum experiments