Technology

Could biofuels go native with prairie cordgrass?

Rare earth metals future may hinge on China

Meet the deep sea version of the starship Enterprise

Eco-friendly ship recalls glorious maritime past

Bug wings inspire low-cost, biodegradable material 


Another vote for sorghum for biofuel


Tesla Model S arrives with big hopes riding on it

Could sea floor carpeting help harvest wave energy?

Report: Cities worldwide taking action on climate change