The 750 or so icebergs that break off from glaciers each year and drift south from Greenland are floating masses of freshwater ice formed in the pristine air of 3, 000 B.

FORBES: It's The Tap Of The Iceberg

The 750 or so icebergs that break off from glaciers each year and drift south from Greenland are floating masses of freshwater ice formed in the pristine air of 5, 000 years ago.

FORBES: It's The Tap Of The Iceberg

Mark Maslin of the Environmental Change Research Centre at University College, London, believes that the spike was caused mainly by emissions from tropical wetlands and peat bogs that formed as the ice retreated.

ECONOMIST: Methane and climate change

The warming trend means that, every year, there is less old ice and more new ice that has formed in the winter just past.

ECONOMIST: Summer ice in the Arctic Ocean is vanishing rapidly

In the kitchen, the melting ice of the refrigerator had formed a large pool on the floor.

NEWYORKER: The Autobiography of J.G.B.

Extra bedding was being provided for animals, and work would ensure that ice was broken if it formed on water troughs and lakes, the zoos said.

BBC: Devon zoos coping with freezing weather

Some of the fine layers on Mars may have formed by the slow accumulation of dust and ice, perhaps only 100 micrometers (0.004 inches) per year.

BBC: Mars south pole

The motions of the icebergs, among the biggest seen to be formed in Antarctica, are monitored by the United States National Ice Center based in Maryland.

BBC: Three giant bergs calved in Antarctic

The kettle ponds were formed more than 15, 000 years ago, when blocks of glacier ice melted, leaving massive holes, called kettles, that filled with fresh water.

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With his close friend since freshman year, MIT ice hockey player Helen Greiner, and their professor, Rodney Brooks, Angle formed Irobot in 1990, naming it in homage to the 1950 novel by Isaac Asimov.

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