Physics World's Margaret Harris and Matin Durrani discuss the Nobel Prizes for Physics and Chemistry. They explore the concept and significance of attosecond pulses in studying atoms and electrons, as well as the research behind the development of attosecond pulses. The hosts also delve into quantum dots and their applications, address the leakage of the chemistry Nobel Prize winners, and promote the podcast's sponsor.

Experts including Dunja Mijatovic, Margaret Harris, Richard Horton, and Nathalie Tocci discuss the challenges and consequences of Covid-19 in Europe. Topics include balancing public health restrictions with individual freedoms, economic impacts of the pandemic, reopening strategies, and the psychological effects of prolonged quarantine.