Blades striker Cresswell neatly converted Jean Calve's cross from close range in the 15th minute for his first goal of the campaign.

BBC: Sport - Football - Derby 0-1 Sheff Utd

French defender Calve swept over a cross from the right into the path of Cresswell, who made no mistake from six yards.

BBC: Sport - Football - Derby 0-1 Sheff Utd

Best viewed from Zodiacs, passengers can watch as 10-storey high chunks of ice intermittently calve from the glacier facades and smash into the water below.

BBC: Life in the fragile, frozen Arctic

The spokesman said the period of low supply of milk was expected to end this autumn with a number of farmers reporting cows due to calve.

BBC: Guernsey organic milk production suspended

Large Antarctic ice shelves advance slowly and calve icebergs periodically.

BBC: Three giant bergs calved in Antarctic

These are cool tropical islands where humpback whales calve in the winter, and where, in some places, one can feel like the only visitor that ever ventured this far.

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It's always been generalized that the Gwich'in Indians, who don't actually live on the coastal plain but are along the migration corridor of the caribou that calve in the refuge, that they're the only ones who oppose drilling, and that the Inupiat Eskimos are all in favor of drilling since they stand to gain financially.

NPR: ANWR Community Split on Oil Exploration