Peter Hannam
About Peter Hannam
Peter Hannam is Guardian Australia's economics correspondent
Cruises, crowds and fragile ecosystems — the delicate dance of Antarctic tourism
As the icy continent braces for a record summer, ecologists say more visitor caps and restrictions are needed to protect wildlife.
Australian researchers claim ‘giant leap’ to produce affordable renewable hydrogen
Morrison government’s hydrogen stretch goal of $2 a kilogram to make the fuel competitive could be reached by 2025, Hysata says.