
HMS Protector, the Royal Navy's ice patrol ship, has cut through the ice floes of Antarctica for the first time. The icebreaker arrived in Antarctica for the first time two weeks ago and is following up important survey work for shipping in the region with visits to remote research bases locked in the frozen continent.

The Bolivian province of Santa Cruz has declared a sanitary emergency in the region following an outbreak of the mosquito transmitted dengue fever which has already caused at least six deaths, according to local officials.

US experts have argued that sugars and sweeteners added to foods pose such a serious health risk that they should be controlled in the same way that alcohol and tobacco are, according to commentary in the journal Nature.

A team of Brazilian and Chilean scientists set out to investigate the effects of global climate change deep in the Antarctic continent say they have discovered a surprising system of rivers beneath the frozen surface.

A team of scientists of Chelonia Association and the University of Marseille (France) chose the port of Vigo to initiate a study on dietary habits and intake areas of Atlantic sharks.

Mexican scientists inaugurated Latin America's No. 2 supercomputer by size and speed, with the ability to process 24.9 trillion operations per second, authorities said.

Almost 80% of Chilean doctors with overseas degrees failed in 2011 the mandatory National medical knowledge Test, Eunacom, demanded to practice medicine in the country or have work opportunities at the government national health scheme.

British explorer Felicity Aston has reached Antarctica's Hercules Inlet, becoming the first woman to cross the continent alone. Congratulations to the 1st female to traverse Antarctica SOLO.V proud, her UK support team tweeted late on Sunday.

Rising human carbon dioxide emissions may be affecting the brains and central nervous systems of sea fish, with serious consequences for their survival, according to Australian research.

Pieces of a failed Russian Mars probe plummeted into the Pacific Ocean far off the Chilean coast on Sunday, Russian news agencies cited a military official as saying.