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Wildlife populations plunge 69% since 1970: WWF

Wild populations of monitored animal species have plummeted nearly 70 percent in the last 50 years, according to a landmark assessment released Thursday that highlights "devastating" losses to nature due to human activity.

400-year-old Ecuadoran beer resurrected from yeast

Inside an old oak barrel, Ecuadoran bioengineer Javier Carvajal found the fungus of fortune: a 400-year-old yeast specimen that he has since managed to resurrect and use to reproduce what is believed to be Latin America's ...

The hardy wild grass that could save our bread

An obscure species of wild grass contains "blockbuster" disease resistance that can be cross bred into wheat to give immunity against one of the deadliest crop pathogens.

Preparing for climate's impact on renewables

Reducing the impacts of climate change will require substantial investments in renewable energy sources. But climate change itself could affect those renewable alternatives: changing yields for biomass crops, reduced streamflow ...

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