How Australia can deliver the secure gas, renewable fuels and battery minerals Asia and the Pacific need

How window-mounted heat pumps can give tenants efficient heating and cooling

Permanently installing a heat pump system in a building is expensive. But new window units can deliver many of the benefits with far less cost and go with renters when they move.

How will Australian native bees cope with climate change? Their nests hold a clue

Surprisingly, the species that are the most tolerant to heat, are also the most vulnerable to future warming.

Is New England’s new hydropower transmission line paying off?

The flow has been stop and go for the first few months, but the line shows plenty of potential to boost Massachusetts’ renewable energy supply.

The climate friendly city is a bullseye

Urban planners have been asking the wrong question. It's not how dense a city is—it's how close. The sweet spot for shorter commutes and lower emissions, for many cities, forms a ring.

Inside the government’s push to divert Puerto Rico solar funds to a bankrupt utility

The ‘super El Niño’ is here. What happens next could upend food systems worldwide.