Obama approves oil drilling in Arctic

US President Barack Obama's administration on Monday approved petroleum giant Shell's request to drill for oil and gas in the Arctic under certain conditions, despite opposition from environmental groups.

In Seattle, 'kayaktivists' take on Arctic oil drilling

Royal Dutch Shell wants to park two massive Arctic oil drilling rigs in Seattle's waterfront—but the petroleum giant will have to get around protesters in kayaks and a mayor determined to take on climate change.

The evolutionary secrets of the brachiopod shell

Researchers of Ludwig-Maximilians-Universitaet (LMU) in Munich have carried out the first detailed study of the molecular mechanisms responsible for formation of the brachiopod shell. Comparison with shell synthesis in other ...

Shell, Greenpeace spar over Arctic drilling safety zones

Attorneys for Royal Dutch Shell PLC presented testimony to a federal court judge Tuesday that the company needs safety zones around its Arctic drill fleet to prevent Greenpeace USA activists from endangering company workers ...

Groups want review of Shell's Arctic regulatory filings

Two groups petitioned the U.S. Securities and Exchange Commission on Monday for an investigation of Royal Dutch Shell PLC and what the groups call misstatements in regulatory filings regarding the risk of a catastrophic oil ...

An improved method for coating gold nanorods

Researchers have fine-tuned a technique for coating gold nanorods with silica shells, allowing engineers to create large quantities of the nanorods and giving them more control over the thickness of the shell. Gold nanorods ...

Arctic oil drillers face tighter US rules to stop spills

Royal Dutch Shell Plc and any oil drilling company that prospects in the Arctic Ocean must boost safety practices to prevent spills in the frigid and often hostile waters or mitigate the impact, U.S. regulators proposed Friday.

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