SAGINAW, MI -- The flat lands and rolling hills of rural Mid-Michigan and the Thumb have sprouted spikey exclamation points in a race for renewable, clean energy. Giant, white turbines dot otherwise ...

An experimental study of the effects of trailing edge cracks and turbulent inflow will inform future models employed to ...

Wind turbine noise (WTN) influences people's perception of the restorative effects of sleep, and also has a small but significant effect on dream sleep, otherwise known as REM (rapid eye movement) ...

Many species of owl are able to hunt in effective silence by suppressing their noise at sound frequencies above 1.6 kilohertz (kHz) - over the range that can be heard by humans. A team of researchers ...