It may be days before the cause of the foam in the Waikato River is known.

Motorists have been warned to "exercise extreme caution" after large oil spill.

Unfamiliarity with Maori culture leads to a breach of rāhui at famous Northland pools.

COMMENT:

It's easy to think this is someone else's problem and there's nothing we can do.

A sweeping audit has revealed an environment under attack from virtually every direction.

Owners of the southern hemisphere's largest stockyards were fined for effluent discharge.

Once too polluted to swim in, the Mangapiko Stream can now be enjoyed by all.

Garfield phones have been mysteriously washing up on French beaches. Now we know why.

City of Sails could see an equivalent three months of extra-hot days - within a century.

Sewage overflows will reduce by more than 80 per cent due to the Central Interceptor.

The young activist who's leading the fight against the Fletcher development at Ihumātao.

There a growing calls to revive a 1970s throw-back: the bottle deposit scheme.

Travel site has called out the most overrated and underwhelming locations.

Eighty tonnes of oil has already leaked into the sea at the Solomon Islands site.

'They have opted for an aggressive unfair tax'

Environmentalists have welcomed a proposed water tax, amid other suggested overhauls.

As Kiwis head to their local swimming holes, Dr Mike Joy discusses our freshwater crisis.

Markle's committed something of a faux pas with avocados.

Council says $20m stormwater upgrades are pointless if residents don't change behaviour.

The occupation of Iran's London embassy in 1980 was by Arab separatists from Khuzestan.

Residents are outraged about leaks onto Whirinaki Beach from a Pan Pac pipe.

No one knew the answers when Whitianga students started investigating their local estuary.

The chances of the unruly travellers paying a litter fine appear slim.

COMMENT: The simple reality these days is that no dairy cow can get into a stream.

One of the worst towns for air pollution the focus of a study pin-pointing NZ's problems.

Disease-causing bacteria and antibiotic-resistant E. coli detected in Canterbury rivers.

Scientists are deploying underwater robots to prepare for NZ's next big marine disaster.

Car parks could be removed to widen Queen St for pedestrians, bikes and e-scooters.