Ryan Petersen of Okoboji, Iowa, takes a sample from the beer well of the Green Plains Renewable Energy ethanol plant near Superior, Iowa, when the plant first went online in 2008. The sample is taken ...

Gevo (NASDAQ:GEVO) +10.2% pre-market Monday after saying it was awarded a patent for its ethanol-to-olefins process from the U.S. Patent and Trademark Office. Gevo (GEVO) said its process is designed ...

An international team of scientists has reached a major milestone in sustainable energy research, developing a highly efficient method for converting methane into ethanol. Mechanism for photocatalytic ...

BRASILIA (Reuters) - After years at each other's throats, Brazil and the United States are working together to promote the use of ethanol in a collaboration that could revolutionize global markets and ...

SAN FRANCISCO (Private Equity Week) - The ethanol industry may be bloated, with VCs investing more than $1.2 billion into 34 ethanol companies over the past half decade. But investors are still ...