For the riverine community of Nova Sociedade, deep inside a protected area of Brazil’s Amazon rainforest, the Arapiuns River ...

In December, the solar radiation reaching a south-facing roof tilted at 30 degrees per day is 3.39 kWh per square meter in ...

Facing weaker compensation under NEM 3.0, a California renter with rooftop solar began looking at batteries to cut utility costs. Their question was whether an AC-coupled battery setup could capture ...

With continuous solar power and a cleverly redesigned rotatable camera, the Bird Buddy 2 is a triumph, though I think the ...

NASA wants a nuclear reactor that can survive the trip to the Moon, operate near the lunar south pole without maintenance and be ready to launch by December 2030. The agency asked contractors in late ...

US solar panel exports to Cuba jumped 1,070% through July, helping power communities amid repeated nationwide blackouts while ...

Astronomers using data from the Euclid space telescope have discovered an exceptionally faint stellar system near the Fornax ...

Two federal judges ruled EPA unlawfully canceled the $7B Solar for All program, reopening a path for 4 GW of distributed ...

If the outer solar system’s first solid bodies had come with a recipe, it would have called for a generous helping of chondrules, millimeter-sized beads of rock forged by heat, and very little icy ...

Arlo launches the Essential Solar Security Camera in Australia for $189, combining 2K video, an integrated solar panel and a 14,790mAh battery.

Casio launches five new Baby-G BGA-3000 watches with slim metal styling, Tough Solar, Multiband 6 radio timekeeping, and 100m ...

India does not only need more rooftop-solar installations. It needs informed and confident consumers who understand the ...