Swiss designer Yves Béhar has collaborated with Italian shipyard Rossinavi to create Solsea, a concept for an electric hybrid catamaran superyacht, which is capable of an 80 per cent electric transatlantic crossing. More
Winding pathways and thatched roofs made of recycled plastic are among the features at the Kona Village resort in Hawaii, which Walker Warner Architects designed to replace a 1960s hotel destroyed by a tsunami. More
New York City-based studio WXY Architecture has unveiled a wooden, light-filled visitor centre for a nature preserve on the seaside in Rockaway, Queens. More
US architecture studios Olin and Overland have completed the "world's first net-positive energy" botanical garden in Florida, which is powered by a rooftop array of 2,158 solar panels. More
The A New Normal exhibition has presented designs that aim to transform Sydney into a self-sufficient city, including a pub making beer from recycled wastewater. More
Dutch designer Marjan van Aubel has exhibited a solar-powered installation in collaboration with car brand Lexus at this year's Milan design week. More
Global architecture studio Gensler has designed an apartment complex with circular buildings and integrated electric-vehicle parking towers in Ontario. More
Designer Marjan van Aubel has created an "interpretation" of an electric Lexus model using a series of multicoloured, illuminated photovoltaic sheets for Miami art week. More
A conceptual wildfire detection system powered by renewable energy and composed of recycled Samsung smartphones has been named the winner of the Re:Create Design Challenge. More
Leddy Maytum Stacy Architects has designed a school building that prioritises low-carbon solutions and water retention on restored woodlands outside of San Francisco. More
Oakland-based landscape office Hood Design Studio has created two "treehouses" covered by an expansive photovoltaic trellis on the campus of a software company in Silicon Valley. More
Argentinian artist Tomás Saraceno has changed the HVAC and electrical system of the Serpentine gallery in London, in an effort to make an exhibition for all the nearby species. More
Robert Hutchison Architecture and Javier Sanchez Arquitectos include an extensive system for capturing and reusing stormwater for a family nature retreat in a mountainous region of Mexico. More
Local studio Daniel Joseph Chenin has placed a sprawling stone residence around an 1850s fort-inspired rotunda outside of Las Vegas, Nevada. More
The European Space Agency is investigating the possibility of setting up solar arrays in space in the hope that access to 24-hour sunlight will help to overcome issues of energy intermittency on Earth. More
Czech studio Mjölk Architekti has created a mass-timber building with a gabled solar-panelled roof for the headquarters of timber and forest management company Kloboucká lesní in the Czech Republic. More
Italian company Dyaqua, which has developed a way to produce solar panels so that they resemble the barrel clay tiles common on the roofs of buildings in Italy, has said the technology is important for the sustainable redevelopment of historical sites. More
Dezeen Showroom: Dutch lighting brand Sunne has collaborated with designer Marjan van Aubel to create a sunlight-mimicking lamp that is exclusively powered by solar energy. More
The latest edition of our weekly Dezeen Agenda newsletter features windows filled with water that can help to heat and cool buildings. Subscribe to Dezeen Agenda now. More
A large solar farm forms the centrepiece of Rome's bid to host the World Expo in 2030, masterplanned by Carlo Ratti Associati with architect Italo Rota and urbanist Richard Burdett. More