There is a form of nothingness even more empty than the vacuum of space
Panther Media GmbH / Alamy
The following is an extract from our Lost in Space-Time newsletter. Each month, we hand over the keyboard to a physicist or mathematician to tell you about fascinating ideas from their corner of the universe. You can sign up for Lost in Space-Time here.
Most of us complain about nothing from time to time. Like when you open the fridge, see the empty shelves, and sigh, “There’s nothing to eat” – even though there’s a half-eaten yogurt and some suspicious…
Unforgeable quantum money can be stored in an ultracold ‘debit card’
A quantum version of a debit card could keep your money safeGlobalimages101/Alamy A rudimentary quantum debit card that can be...
Long covid may be making your periods longer and heavier
Planning for your period might be difficult if long covid has made it last longerSeventyFour Images / Alamy Long covid...
Jaguar breaks records by swimming at least 1.3 kilometres
Jaguars are known to be strong swimmersMatthias Graben/imageBROKER RF/Getty Images Camera traps show that an adult male jaguar swam at...
DNA cassette tape can store every song ever recorded
The DNA cassette resembles music cassette tapesJiankai Li et al. 2025 Retro cassette tapes may be making a comeback, with...
