Freak weather getting even freakier

This year has seen record-breaking Atlantic hurricanes, and now an Australian heatwave

• 32 mins

The unchecked spread of Covid-19 in Manaus

Around three-quarters of the Brazilian city’s population are thought to have been infected

• 26 mins

Covid -19 – Mutations are normal

Viral mutations happen all the time but we still need to be wary of their impact.

• 30 mins

A year with Covid -19

Looking back on how the virus emerged and the scientific response

• 27 mins

Coping with Covid

Making sense of a year of confusion

• 26 mins

New variants of SARS-Cov2

SARS-Cov2: UK and South African new variants

• 27 mins

Gravitational waves and black holes

Gravitational waves from colliding supermassive black holes

• 29 mins