Project to recycle human waste into food one of eight university-led proposals to receive NASA grant
How will astronauts feed themselves in the months and years it will take to reach Mars and, perhaps one day, the outer reaches of the galaxy? It is one of the biggest challenges facing NASA's research...
Tech giant quadruples number of locations for US customers to hand in old iPhones as part of recycling and reuse drive
GreenBiz releases its latest update on soaring renewables demand from US corporates
Record amount of future new wind capacity will be financed from last year's investment, according to WindEurope
Nation known for its natural beauty is under pressure with extinctions, polluted rivers and blighted lakes