The size and texture of river substrates influence invertebrate abundance and species richness (Downes et al. 1995). ... The science of life in flowing water is well developed and active.

Flowing water, fallen leaves . Originally published November 20, 2013 at 3:01 pm Updated November 22, 2013 at 11:08 am . Share story. By . Seattle Times staff.

Planetary scientists have determined that recurring slope lineae flowing downhill on Mars formed by the action of contemporary liquid water. See the discovery in this gallery. HERE:These dark ...