A one-year-old who'd recently returned to Victoria from West Africa was isolated after showing symptoms similar to those of Ebola.

What makes the Ebola virus so terrifying is not its kill rate or its exponential growth. It's the fact that it threatens humanity by preying on humanity.

Scotland's blood flows strongly in New Zealand's veins. A high proportion of this country's colonial settlers were Scots.

After China's loosening of its one-child policy, living costs are deterring couples from having more than one child.

Did you know there are 243 Eritreans living in New Zealand and more than four in five are born overseas?

New Zealand's climb to 4.5 million people has been faster in the past year than it has in any other year in the past decade, according to estimates from Statistics NZ.

In a land where Smith, Jones and Wilson once ruled the nursery, Wang, Li and Chen are now the most common surnames for babies born in our most diverse city.

Eric Watson writes: Are there potentially a large number of Kiwis who feel aggrieved because our "most important" public holidays are Christian holy days?

The other day, I realised that we've had cows in the garden for the past six years, and I've never milked them, writes Verity Johnson.

What would "peak population" mean for NZ? The country hasn't had to think much about depopulation before, writes Bernard Hickey.

Singapore-born Chloe Kannangara is of Irish-Dutch and Singaporean-Sinhalese descent - but considers herself to be "half Asian, half Kiwi".

Senior American scientists have been abruptly dismissed from a US Government advisory board on dangerous biological agents.

Older people in New Zealand are happy with their health. About 60 per cent in an extensive survey of the very old told researchers their health was good, very good or excellent.

Senior scientists have criticised an American university for allowing research on a pandemic strain of flu virus that escapes the human immune system.

A controversial scientist has deliberately created a pandemic strain of flu that can evade the human immune system.

More than a third of all Maori today are children, which could lead to a rise in racial intermarriage and other changes that could shape the country, a demographer says.

The population gain from migration has climbed to a 13-year high as the net loss of people to Australia dwindled to just 210 last month, the lowest for at least 18 years.

This week's Budget was notable for its carefully telegraphed surpluses and the relatively moderate election sweeteners included in its slightly looser fiscal outlook, writes Bernard Hickey.

The 2013 Census contains a huge amount of fascinating information that highlights the difficulties facing businesses, particularly in the Auckland area, writes Brian Gaynor.

Scientists have issued a new warning to the world’s coastal megacities that the threat from subsiding land is a more immediate problem than rising sea levels caused by global warming.

The number of New Zealanders born overseas has topped one million, according to Census statistics released today.

If proof was ever needed that forecast growth in Auckland's population will present challenges, it is to be found in the pressure on school rolls.

Nasa has revealed that one twin will be put in a rocket and the other kept on the ground as part of a study on the effects of orbiting the Earth.

What I want to think about is how grateful I am to the refugees who come and settled in NZ and how angry I am at the disregard with which we treat them, writes Dr Avril Bell.

In the final of our four part series, we look at how NZ's high rate of intermarriage is literally closing ethnic gaps - which casts doubt on distinct catagories of 'Maori families'.

Modern civilisation is heading for collapse within a matter of decades, according to a scientific study funded by Nasa.

It's no secret that Auckland is a diverse city full of different cultures and new research has shed light on exactly how it and the rest of the country are changing.