Exclusive A vast area of the Bellingshausen Sea should be covered by sea ice by now, with one expert calling the loss of ice ‘depressing’

Antarctica’s west coast is missing an area of winter sea ice the size of France, sparking concerns for threatened penguins other marine life and global sea levels.

One expert said the loss of ice in the Bellingshausen Sea was “depressing” and the failure of ice to form could have intensified a heatwave over the continent’s peninsula last week that saw daytime temperatures peak at 15.4C which is more than 20C above average.

Federal environment department says Black Mountain Energy has provided insufficient data as it seeks to drill 20 gas wells in the Kimberley region

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The federal government has repeatedly raised concerns about an American company’s bid to frack for gas in Western Australia’s Kimberley region, part of the world’s largest and most intact tropical savanna.

Texas-based Black Mountain Energy, through its subsidiary Bennett Resources, is seeking federal approval to drill 20 gas wells for its Valhalla project west of Fitzroy Crossing.

Australia leads world in residential solar per capita with 22GW installed but commercial and industrial sector has deployed only a quarter of that

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Australia’s revolution in rooftop solar has left behind commercial and industrial buildings, where installations have lagged far behind homes, according to new analysis.

Australia leads the world in residential solar on per capita terms, with 22GW installed as of last December. But businesses have only installed about a quarter of that – 5.6GW – despite consuming more electricity than households, a report from the Institute for Energy Economics and Financial Analysis (IEEFA) has found.