Our Changing World

In a novel extension of the 'hygeine hypothesis', biologists argue we should save the parasites of endangered species for the sake of their host's immune system.

Dementia researchers are looking for people with mild cognitive impairment for a longitudinal study to explore how Alzheimer's Disease develops from early stages of memory loss.

Smart socks and an ankle bracelet that uses small vibration motors might help us to retrain how we walk and stave off joint surgery

Yellow-eyed penguins have hit their lowest numbers on mainland New Zealand since the early 1990s, and it's the result of a number of issues in the marine environment

Mangroves have a mixed reputation, with some people thinking of them as weeds while others, including writer Kennedy Warne, value them for their ecosystem function and as a natural breakwater.

In a novel extension of the 'hygeine hypothesis', biologists argue we should save the parasites of endangered species for the sake of their host's immune system.

Dementia researchers are looking for people with mild cognitive impairment for a longitudinal study to explore how Alzheimer's Disease develops from early stages of memory loss.

Smart socks and an ankle bracelet that uses small vibration motors might help us to retrain how we walk and stave off joint surgery

After more than 30 years of studying the world's smallest dolphins Liz Slooten and Steve Dawson still enjoy getting out on the water to observe Hector's dolphins, writes Alison Ballance.

NIWA oceanographers are using Deep Cove in Doubtful Sound, where the tailrace from the Manapouri power station flows into the sea, as a natural laboratory to study complex fluid dynamics.