US President Joe Biden wants to halve the carbon footprint of US buildings by 2035. Working across federal agencies, here is a road map to get it done.
Heating homes with excess heat from power plants instead of individual boilers seems like a climate no-brainer, but given its historical reliance on coal, does the technology have a place in the clean-energy transition?
The once-sacred tributary receives about 690 tonnes of pollutants daily. Investment, oversight and massive anti-corruption efforts will be required to clean it up.
His $2trn plan may be less ambitious, but Democratic House and Senate majorities may help lead to real progress on climate.
The pandemic has fuelled demand for small electric vehicles, with incentives and tax breaks playing a major role.
To create more resilient, equitable urban spaces, all voices have to be at the table. An urban designer argues that planning for a future we can't yet see can help us get there.
Jacksonville has invested millions to repair and upgrade its sewage system, but with the state's population growth, the ageing network cannot keep up.
Combining the best of high-speed trains and autonomous-vehicle tech, they are emerging as a less expensive, more sustainable option.