Biofuel

ZEHST concept plane would travel at over 3,000mph powered by biofuels, oxygen and hydrogen

Senate votes overwhelmingly to end controversial subsidies after initially rejecting proposal to scrap biofuel tax breaks

But further votes expected as administration promises to reform controversial tax breaks

Vote on whether to scrap controversial tax credits expected to go down to the wire

Report warns intensive agriculture at risk from resource scarcity, as international bodies call for end to biofuel subsidies

Transport minister Norman Baker says the government is satisfied with the sustainability criteria for biofuels

Raizen launches with plan to boost Brazilian biofuel exports and accelerate development of second-generation fuels

Researchers explore how biofuel generation and artificial photosynthesis could help slash CO2 emissions

Controversial fuel crops linked to rising food prices and hunger, as well as increased greenhouse gas emissions

Oxfam warns key crops may cost up to 180 per cent more by 2030, with half the price rise blamed on climate change