What does it mean to be human?

What does it mean to be human?
A conscious being knows they are conscious. But they cannot know that any other being is. (Image: Depositphotos)
The Economist
“I think, therefore I am.” René Descartes’ aphorism has become a cliché. But it cuts to the core of perhaps the greatest question posed to science: what is consciousness? Many other phenomena described – time and space, matter and energy, even life itself – look tractable. They can be measured and objectified, and thus theorised about. Consciousness, by contrast, is subjective. As Descartes’ observation suggests, a conscious being knows he is conscious. But he cannot know that any...

More Health

Don’t fall for this common protein myth, experts say
Health

Don’t fall for this common protein myth, experts say

Hey, gym junkies. The amount consumed, rather than when, is what's important.

Meet Dr Grok. Finally, a physician who's available and who gets me
Health

Meet Dr Grok. Finally, a physician who's available and who gets me

Human doctors rarely have time to talk for long, or dig deep. Chatbots are different.

Health NZ AI trial boosts ED productivity
Health

Health NZ AI trial boosts ED productivity

AI scribes are being rolled out in more than 16 EDs nationwide.

John Anthony 28 Oct 2025
Protein isn’t everything. Here’s what to know
The Life

Protein isn’t everything. Here’s what to know

Lots of folks are trying to amp up protein’s hero status.