91av

Opinion

Read expert opinions from the world's leading scientific minds on everything from science's big conundrums and latest research outcomes to future science

Technology

Fear artificial stupidity, not artificial intelligence

Stephen Hawking thinks computers may surpass human intelligence and take over the world. We won't ever be silicon slaves, insists an AI expert

Opinion

Health

The mystery of yawning: We all do it, but why?

Opinion

Humans

Why are we so eager to embrace conspiracy theories?

Opinion

Space

Fancy naming a world after someone this Christmas?

Opinion

Alcohol archaeology: I recreate beverages with heritage

Opinion

QI elves: Our magpie minds and favourite facts

Opinion

‘This is our policy’: 91av after 3000 issues

Opinion

Life

Ponds or pounding are both possible origins for life

Opinion

Humans

That CIA torture methods were pointless is no shock

Opinion

Health

I want to print personalised cancer drugs in a day

Biohacker Andrew Hessel's open-source drug company aims to make bespoke cancer-fighting viruses using DNA printers – paid for by a Netflix-style subscription

Opinion

Environment

To save animals, we must work with their culture

Opinion

Technology

Forget Turing – I want to test computer creativity

Opinion

Technology

Stamping out online abuse is a job for all of us

Opinion

Health

The wrong tools for the job?

Opinion