Glencore's Australian coal boss Peter Freyberg says the company's Hunter Valley coal mines are under review.
Vanessa Desloires The Australian sharemarket climbed to a four-week high on Wednesday in a topsy-turvy trading day boosted by a surge in energy stocks.
Angela Macdonald-Smith The $36.6 million takeover offer by China-backed WestSide Corporation for Armour Energy is neither fair nor reasonable, a hired expert says.
Peter Ker Australia's biggest listed investment company believes the bottom of the market is near and is tapping investors for funds to exploit recent volatility.
Andrew Page The ageing boomers mean a boom in retirement housing.
Adam Satariano and Brad Stone and Emily Chang The former chief executive of Twitter has a new job - helping write the plot for HBO's tech parody Silicon Valley.
Vanessa Desloires Have the banks bottomed? Macquarie says bank shares typically rise before their ex-dividend dates and could return to normal valuations relative to the market
Tom Randall Wind power is now the cheapest electricity to produce in Germany and the UK. As more renewables are installed, the cost of fossil fuel power rises.
Stephanie Bodoni Europe's highest court rules in favour of Austrian law student against Facebook, plunging thousands of internet companies into a legal limbo.
Rose Powell Markets are well aware that China's exceptional growth rate is finally slackening but economists are increasingly cognisant of the potential of the slowing turning into a crash for one of the world's second largest economy.