In a fast-flowing river in India, a small fish battles the current. Less than 3 inches long, the animal uses pleated skin on the bottom of its body as a self-made sucker, holding onto the rocks to ...

The Krishna River, originating in the Western Ghats ... role in water management and power generation. Flowing through the central part of India, the Narmada River holds cultural and historical ...

Maintaining position in the face of flow can be energetically costly, but provides access to a conveyer belt-like food-delivery system. Stream and river organisms reflect their localized niche ...