Researcher's modelling suggests unvaccinated also three times more likely to catch Covid.

Mysterious, "slow-slip" quakes may be having a hidden influence on NZ volcanic activity.

Detectives are working through new leads following news of killer's DNA discovery.

"Clear discrepancies between ingredients listed and what we detected in the lab."

'It's the age-old advice, eat a balanced diet and reap a multitude of health benefits.'

Scientists investigating new genetic tech they say could help rid NZ of possums by 2050.

Groundbreaking work that's helped make Kiwi homes healthier earns NZ's top research medal.

Friday brings longest partial lunar eclipse fully visible from NZ in more than 800 years.

One US museum is using science to change people's minds about the Covid-19 vaccine.

EXPLAINER: Several potential at-home and outpatient Covid treatments are in development.

The potentially scandalous incident was solved by New Zealand and Austrian scientists.

Analysis of moa skeleton discovered on Stewart Island points to lost local population.

Researcher fears early move to traffic light system may put 'hidden' communities at risk.

Around 15,000 quakes are recorded in NZ every year. What more can we learn about them?

Researchers to track Kiwis' conspiracy theory beliefs over two years in major new project.

UN summit ends in pledges to ramp up climate action, but advocates aren't hailing victory.

A video animation has shown in striking simplicity how the mRNA vaccine works.

The Sky Tower has been lit up in the colours of NZ Herald's 90% Project to celebrate the country hitting the 80 per cent fully vaccinated figure. Video / Chris Tarpey / Jed Bradley

Contact tracing 'coping' with outbreak but likely to lean more on app over time - experts.

Modeller says scrapping compulsory MIQ for overseas travellers now would be premature.

Kiwi scientists in effort to reveal whether 2C may push vast ice sheet past tipping point.

An area of special scientific conservation is at risk from frisky tourists.

Fresh swell of Covid-19 misinformation may be spreading far-right ideologies, study finds.

Councils don't need to wait for new laws to address coastal climate risks, report finds.

Study finds nitrates in drinking water may cause up to 100 NZ bowel cancer cases yearly.

Experts say risk from vaccinated arrivals typically less than that in Auckland now.

ANALYSIS: Four seasonal coronaviruses circulate in humans endemically already.