Bra allows the wearer to use the tighter hooks as the bra stretches during its lifetime. Bras may be designed to enhance a woman's breast size, or to create cleavage, or for other aesthetic, fashion or more practical considerations. Nursing bras are designed to aid breast-feeding. Compression bras, such as sports bras, push against and minimize breast movement, whereas encapsulation bras have cups for support. Breast support may be built into some swimsuits, camisoles and dresses. Bras come in a variety of styles, including backless, balconette, convertible, shelf, full cup, demi-cup, minimizing, padded, plunge, posture, push-up, racerback, sheer, strapless, T-shirt, underwire,
Amery Ice Shelf were heading to the Amery Ice Shelf to investigate enormous cracks that had been forming for over a decade at a rate of three to five metres a day. These fractures threaten to break off a 1000 square kilometre piece of the Amery Ice Shelf. Scientists want to discover what is causing the cracks, as there has not been similar activity since the 1960s. However, the head of research believes that it is too early to attribute the cause to Global Warming as there is the possibility of a natural 50-60 year cycle being responsible. Lambert Glacier flows from Lambert