Cardiac arrest is a sudden stop in effective blood flow due to the failure of the heart to contract effectively. Symptoms include loss of consciousness and abnormal or absent breathing. Some people may have chest pain, shortness of breath, or nausea before this occurs.
Hayman Great Barrier Reef. Australasiaâs most exclusive private island resort â the five-star Hayman Great Barrier Reef, situated just offshore from Queensland, Australia â is poised to reopen next month following temporary closure for property restoration.
Australia's Great Barrier Reef. Branching Coral and Soldier Fish on the Great Barrier Reef ( Pniesen | Dreamstime.com) Just before 11 pm on June 11th, 1770, the HMS Endeavour, captained by Lieutenant James Cook, ran aground. Cook had been exploring the northeast coast of Australia when the accident occurred.