The 350 coins include nine rare pieces, known as royal eight escudos, which were being transported to the King of Spain about 300 years ago.
Scientists say a man-made 'dead zone' in the Gulf of Mexico is as big as the US state of Connecticut.
Oil that matches the 2010 Deepwater Horizon spill has been found in the bodies of sickened fish, according to a team of scientists.
The findings upend an impression of alarming low numbers left by a 2011 Stanford University study.
A scientist studying simple sea animals has found the road map to a new form of brain development.
Scientists are trying to determine why the morbillivirus resurged this year.
A 16-month-old girl survived a fall from a fourth-floor hotel balcony when a tourist caught her in the pool area below.