Pollution

Dozens of innovators showed off their wares at Fieldays, offering solutions to problems - and a bit of hope.

Explainer - New Zealand appears to be falling behind other countries in regulating the disposal of used EV batteries, but the European Union has proposed a solution that might work.

Heavy industry is set to stay in Mount Maunganui despite air pollution problems, but stricter controls have been put in place on what will be allowed in future.

How did New Zealand come to invest $29m in a Bezos-backed methane satellite space plan that will not improve New Zealand's methane estimates?

The fallout from Auckland's giant sinkhole continues, forcing the cancellation of weekend events and school holiday programmes across the Waitematā Harbour.