Fish make hanging motionless in the water column look effortless, and scientists had long assumed that this meant that it was a type of rest. Now, a new study reveals that fish use nearly twice as ...

Xcel Energy (NYSE: XEL) has announced it will install modified Ristroph fish protection intake systems from Evoqua Water Technologies at its Black Dog generating facility located in Burnsville, MN.

Many fish appear to hang effortlessly in the water while they wait for prey, defend a nest or pause between bursts of activity. But our research shows that this quiet stillness is anything but ...

Hydropower projects frequently face resistance from environmental groups for a variety of reasons. One of the more common objections to hydro is the high turbine-induced mortality of fish. The passage ...

A new study of giant danios (not pictured) suggests schools of fish save 79 percent more energy in turbulent conditions than fish swimming individually. Gordon Firestein via Wikimedia Commons under CC ...

Robot-like fish provide insight into how fish can save energy by swimming in schools. Credit: Liang Li, Max Planck Institute of Animal Behavior (MPI-AB) Swimming in schools helps fish avoid predators, ...

ALAMEDA, CA (Dec. 10, 2020) — N atel Energy, a supplier of sustainable hydropower solutions, today announced the successful completion of the Monroe Hydro Project with the installation of its 1 MW ...