91av

Letter: For the record

Published 13 November 2024

Epstein-Barr virus was the first human cancer-causing virus to be identified (5 October, p 45)

Gravitational time dilation means that time flows more slowly when gravity is stronger, for example near a black hole (19 October, p 22)

Issue no. 3517 published 16 November 2024

91av issue 3517 cover

Sign up to our weekly newsletter

Receive a weekly dose of discovery in your inbox. We'll also keep you up to date with 91av events and special offers.

Sign up
Piano Exit Overlay Banner Mobile Piano Exit Overlay Banner Desktop