Frame structures can be as simple as a garden fence or something much more complex such as a skyscraper. A shell structure has a thin curved outer layer and is hollow. These structures often are ...

Shell is splitting up its Integrated Gas and ... The company will “delayer” its senior leadership structure, emphasizing three primary business areas: Integrated Gas; Upstream; and Downstream ...

As ammonites evolved throughout the Mesozoic era, between 252 and 66 million years ago, their shell structures grew smaller, more tightly coiled, and more complex. Early ammonites had simple ...

Shape-shifting architecture represents a revolutionary advancement in building design, creating structures that physically transform in response to weather conditions, occupant needs, and ...

Shell said it would change its executive committee and leadership structure as it continues to simplify its business. The London-listed oil and gas giant said Tuesday that its new senior ...