Social entrepreneurs have plenty of lessons to offer more conventional managers.

How does a 'corporate philosopher' maintain hope?

A terminally ill doctor who reignited the euthanasia debate says he has received offers to help him die.

Legalising euthanasia has won huge support from readers of nzherald.co.nz, reflecting the earlier findings of scientific public opinion polls.

A terminally-ill Auckland doctor gives his argument for the legalisation of euthanasia in NZ.

A doctor who has just months to live after being diagnosed with a terminal illness says it's time for euthanasia to be legalised.

How do you know if someone is lying to you? What, exactly, are you supposed to look for?

New Zealand food companies are being slippery about whether they use palm oil, according to a Green Party survey.

There have been so many twists in this storyline that it's difficult to remember who's who, what's what and, more importantly, why.

The idea of improving the world by investing has been around for a long time but in this country it has never really caught on.

The BP disaster shows that ethical investment can pay dividends, writes David Prosser.

It looks as if Rio Tinto knew six months ago there was evidence its staff in Beijing were guilty.

Apologies have flowed from public figures. Catherine Masters finds out why some work - and some don't.