Portal Space Systems says it has successfully tested its solar thermal propulsion system at operational temperatures inside a vacuum chamber.

The 5kW inverter rule isn’t universal. Grid limits, wiring, and household habits all matter, and the right size depends on how Australians plan to use energy in the future.

Aliens may have been closer to Earth than first thought. New research from NASA reveals that Ceres, the dwarf planet in the asteroid belt between Mars and Jupiter, harbored the right conditions to ...

Energy companies need to adapt to a world where geopolitics is no longer a temporary disruption but a permanent fixture ...

The Trump administration has been slashing green energy incentives, freezing the construction of wind farms and ordering coal-burning power plants to keep running longer than planned.

A new £30,000 grant fund in East Devon is helping groups and businesses cut carbon emissions while slashing energy bills with green technology ...

September is National Preparedness Month, but hidden disaster costs catch families off guard. Here's how to budget for true emergency readiness.

On Sept. 17, the first phase of the University of Michigan’s Maize Rays initiative began with two new solar arrays generating power on North Campus. The initiative plans to add 25 megawatts of ...

At a conference hosted by Estonian shale oil producer Viru Keemia Grupp (VKG) earlier this month, German commodities trader and former wind farm manager Lars Schernikau argued that the current green ...

An architect couple, Carol Marra and Ken Yeh, used tile remnants and mismatched boards to outfit their energy efficient mountain dwelling.