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A rare white humpback whale has been spotted off Australia's east coast travelling at a leisurely pace not far from the famous holiday town Byron Bay.

Thockrington, Northumberland Once, the church stood above a village; now there is just the church and a farm. A returning sailor brought cholera in 1847 and the village was wiped out, its houses burnt

From a distance the tiny buttressed church appears as a rocky outcrop, a crag jutting up from the hard dolerite of the Whin Sill. Behind its skyline silhouette, over the shoulder of the hill, the three-pointed stars of wind turbines swivel in the wind. I’m high up here, the view reaching far into the North Pennines. Grasses sway and buckle as I cross the field to open the wooden gate. My hair is whipped across my face as I lower the age-smoothed latch.

The church of St Aidan’s at Thockrington is one of the oldest in Northumberland. Once, it stood above a village; now there is just the church and a farm. A returning sailor brought cholera in 1847 and the village was wiped out, its houses burnt. A drystone wall zigzags around the knoll of the churchyard, an angled enclosure with sparse memorials, randomly placed. I came here thirty years ago to record the flora. Today the grass has been cut, the hay taken off and piled up against the inside of the boundary walls. Fresh leaves are emerging in the turf: red clover, cow parsley, sorrel, vetch and plantain.

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On World Mangrove Day, Sri Lanka's prime minister says mangroves' ability to swiftly absorb carbon make them vital in the fight to curb climate change.

How correlated is the wind output from the various states? And how much will we rely on some form of storage?

Clean Energy Finance Corp marks 3rd year of operation with record investment level, plus 73% year-on-year increase in value of new investment commitments.

The first round-the-world solar powered flight has been completed.

Is nuclear power scalable? Reducing building energy use. Engaging communities on WSUD.

Ergon Energy provides guide to households considering using solar and battery storage to quit the grid. It says it doesn't want to scare customers into staying with them, but there are 10 things people should consider.

Solar and battery powered airplane has successfully circumnavigated the globe, flying more than 42,000km in 17 legs using only the power of the sun.

Senvion to supply wind turbines for ARENA-backed wind, solar and storage microgrid that will take remote SA mining town to 70% renewables.

South Australia’s wind farms have been blamed for price spikes, but without them the volatility would be even worse.

Solaray selected for Australian-first project to install 30kW of solar and 43.2kWh of Enphase li-ion battery storage at student housing co-op.

ARENA to provide $10m to Chinese wind giant to build Australia's first hybrid wind-solar farm, although grant is nearly four times more than being asked by projects in large scale solar tender.

The Solar Impulse becomes the first aircraft to circle the globe powered by the sun after landing in Abu Dhabi on the last leg of its journey.

Solar Impulse 2, which landed in Abu Dhabi, is first plane powered by the renewable energy source to tour the globe

Solar Impulse 2 has completed the first round-the-world flight by a solar-powered aeroplane, after touching down in Abu Dhabi early on Tuesday.

The final leg of the feat, aimed at showcasing the potential of renewable energy, was a bumpy one, with turbulence driven by hot desert air leaving the solo pilot, Bertrand Piccard, fighting with the controls.

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DISEASE TRIGGER?: Fire brought warmth and comfort to early humans but may also have triggered the emergence of deadly tuberculosis, Australian researchers suggest.

Switching from diesel to solar power has reduced power costs and given two remote Northern Territory communities a new lease on life

Deep in the outback, about a 90-minute drive from Tennant Creek, two tiny Indigenous communities in the Northern Territory are coming back to life.

Since May, the Kunapa communities of Ngurrara and Kurnturlpara have been returning to the Barkly tableland, moving into the houses that had been abandoned years ago, setting up a School of the Air for their 15 children, and re-establishing their Indigenous culture. In fact, in a little over a month, the population has increased from just two people to about 40. And the reason? Solar power.

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When it comes to height, Dutch men and Latvian women tower over all other nationalities, a new study reveals.

Photographer Charles Fox documents the work of the Trapang Sangke fishing community in Cambodia.

The UK government's getting together with the retail giant Amazon, to start testing flying drones that can deliver parcels to your door.