Der Rhein - Strom der Geschichte

Cologne is the largest city that the G.I.s will take during the war. Nazi propaganda has declared the city to be defended to the last cartridge....

Wildlife in an early spring wetland.

A close look at flowers and pollinators on a sunny summer morning.

Clouds forming and moving through the summer sky.

Documentary film about the "zanja de Alsina", a long trench dug in the Argentinian Pampa in 1876 as way to separate the "civilized" from the...

A slug climbs small mountains at the peak of Mount Greylock (3,489 ft).

Our world is the home of millions of plant as well as animal species and provides several territories, each with its own geological and climatic...

In the early 1900s commercial loggers cut down an old growth spruce tree growing on a small island surrounded by tide pools on the coast of Maine....

Morning dew in summer fields and meadows.

Mountain wildflowers in a dense fog.

"The acid soil of New England, its wide stretches of hardwoods, its numerous sugar maples, its rolling or mountainous character, the sunshine of its...