With the sun setting, the sky is etched with a calligraphy of pink clouds, their reflection a soft wash on the river surface.

CNN: Bradley's twilight cruise

Malton, Old Malton and Norton are defended from the river but surface water and backed-up drains have flooded several properties in the area.

BBC: Road to Brawby

Residents said they were concerned that problems were caused by surface water and river flooding.

BBC: Drainage study for flood-hit Tirley to go ahead

The spy Kafkor didn't appear to recognize the figure gaping at him from the surface of the river.

NPR: Excerpt: 'Legends'

He says the hippo sprang from the water, furiously attacked the canoe, then slipped back below the surface of the river.

NPR: Congolese Hunt 'Osama' the Hippo

This is the first view scientists have had of a fluvial system - one relating to a river or stream -- from the surface of Mars.

FORBES: Wall of Gale Crater

Geological processes, such as plate tectonics, erupting volcanoes, advancing glaciers and river networks, have altered Earth's surface over billions of years.

MSN: Saturn's moon Titan may have seen Earth-like erosion

To study how Titan's methane rivers eroded the moon's surface, the researchers mapped 52 prominent river networks from four regions.

MSN: Saturn's moon Titan may have seen Earth-like erosion

There are river channels and flood plains galore on the planet's surface, and even a hemisphere-wide depression that many interpret as an ocean bed.

ECONOMIST: A drought on Mars

The force of the current where the river ran faster almost knocked her off balance, though it looked lazy on the surface.

NEWYORKER: She��s the One

One is an immediate effect as surface run-off takes roughly 50% of the free nitrate straight into Thames tributaries and the main river.

BBC: Thames archive reveals long nitrate rise