Remnants of an ancient Roman road in southern England...
(Photograph by Leigh Dorey)
The Gulf of Aden has a unique biodiversity that has benefited from a lack of pollution, but environmental groups fear the gulf's ecosphere is endangered by marine traffic: critically-endangered Arabian humpback whales were once seen in large numbers...
Beta Pictoris is a star located 63.4 Light Years away (8.7 times more luminous than our Sun). The Beta Pictoris system is very young; only 20 to 26 million years old: it is providing invaluable insights into planetary formation...
Distant View of Niagara Falls (1830), by Thomas Cole (1801-1848)
The Oxbow, View from Mount Holyoke, Northampton, Massachusetts, after a Thunderstorm (1836), by Thomas Cole (1801-1848)
