Researchers want to hear from serial sex cheats and others with trouser-trouble, to deepen their understanding of what they call "hypersexuality".

Reality television has been accused of dumbing down the nation, but a study suggests some shows could be good for children.

Ancestors of NZ's extinct flightless bird, the moa, probably flew here from South America and then lost the ability to fly home.

Open source boosts innovation, conference told.

More affordable homes are driving enthusiasm in property sales, but experts warn the relatively cheaper housing may not last.

Native katipo spiders are coexisting happily with a South African species.

TVNZ says it always intended to phase out the 45 second ad for TVNZ 7's 'Focus on the Economy' series over the next few days.

Labour has written to TVNZ asking it to pull an ad it says gives National about $1 million in free publicity.

Homes became more affordable in the last three months due to lower interest rates.