Perth company CleanSubSea is commercialising technology developed over more than a decade.

Senior journalists Matt Mckenzie and Claire Tyrrell discuss how property developers and policymakers are navigating community opposition during the planning process.

Gina Rinehart wants an Israel-style iron dome protecting the Pilbara’s multi-billion-dollar resources assets from foreign attacks.

Perth engineering firm Aerison is suing its competitor Innovent Engineering Group and seven of its former employees who have been linked to divulging trade secrets.

The power plant which supported Kalgoorlie during last week’s power outage was in 2023 rejected by the state government in favour of its own facility which tripped when it was needed.

Perth-based Fleetwood Corporation has posted solid results for the half year, with revenue higher and profit surging, but no dividends declared.

Charges against former Legacy Iron Ore company accountant Karen Kwan, over allegations of stolen money totalling more than $750,000, have been withdrawn.

Not-for-profit Anglicare WA will close the four op shops it operates in the state, deeming the arm of the business no longer financially viable after 40 years in operation.

Perth and Los Angeles have plenty in common, and we could take some inspiration from the famous city.

OreCorp’s board has backed Canadian miner Silvercorp Metals’ takeover offer, sticking to its recommendation for approval over rival bidder Perseus Mining.

A Claremont-based entity has launched legal action against Dale Alcock Homes over allegations of "significant defects" on the construction of an apartment project.

Former Blue Star Helium chief James Cruickshank has lost an 11th-hour bid to rid himself of an ASIC ban and $40,000 fine for failing to share asset sale details with investors.

A Sydney-based fund manager has been tasked with safeguarding millions of dollars in bitcoin as DigitalX and its former chief butt heads over its ownership.

Purpose Ventures, a new fund to invest in Western Australian startups, has raised at least $37 million, including a $10 million foundation investment from a major local entrepreneur.

West Perth-based AVZ Minerals has secured an interim win in an ongoing international arbitration against the Democratic Republic of Congo over a mine licence.

Alannah MacTiernan has fiercely defended her comments about the threat of foot and mouth disease, amid claims they were “out-of-touch” and calls for her sacking.

As Australia pushes towards a more sustainable economy, the government will pump $1 billion into solar energy support to make panels at home.

Nadia Budihardjo and Claire Tyrrell discuss WA's large format retail sector.

OPINION: US tariffs on its neighbours could create opportunities for Australian produce amid likely market distruption.

A Perth businessman has failed in his bid to claw back $500,000 from financial advisor Gui De Castro and end a year-long legal battle over what he claims was a bungled investment deal.

The prime minister wants four-year fixed terms for federal parliament, but admits the limits are unlikely to change soon.

The federal government has accelerated a plan to deliver 18 medium landing craft for the Army’s new littoral fleet, to be built by Austal at the Henderson shipyard.

Shares across several Western Australia-based uranium exploration companies rose on Wednesday, following news overnight that the US senate unanimously approved a bipartisan bill to ban Russian imports from 2028.

Firefinch chair Alistair Cowden has resigned from ASX-listed gold miner Firefinch, marking the fourth board-level exit from the company in just over two weeks.

ISPT has bought the neighbourhood shopping centre for $35.75 million from the supermarket giant.