Search Results for: Ocean

What lies beneath: LSU researchers explore Gulf floor

NOAA Web site documenting month-long cruise as it happens

When most people think of Louisiana as being unique, they think of Mardi Gras, crawfish and Cajun culture. Few realize that what lies beneath the Gulf of Mexico along Louisiana’s coast is also unique, from the terrain and habitat to the animals living there. And two LSU researchers are diving down some 3,000 meters to explore it.

Researchers Harry Roberts and Bob Carney are combing the most unique continenta

The tropics may be expanding

Scientists don’t know if global warming is responsible

Atmospheric temperature measurements by U.S. weather satellites indicate Earth’s hot, tropical zone has expanded farther from the equator since 1979, says a study by scientists from the University of Utah and University of Washington.
Researchers say the apparent north-south widening of the tropics amounts to 2 degrees of latitude or 140 miles. But they do not know yet if the tropical expansion was triggered by

Scientists predict how to detect a fourth dimension of space

Scientists at Duke and Rutgers universities have developed a mathematical framework they say will enable astronomers to test a new five-dimensional theory of gravity that competes with Einstein’s General Theory of Relativity.

Charles R. Keeton of Rutgers and Arlie O. Petters of Duke base their work on a recent theory called the type II Randall-Sundrum braneworld gravity model. The theory holds that the visible universe is a membrane (hence “braneworld”) embedded within a l

Mystery shrouds loss of migrant birds

Mystery is surrounding the huge declines of birds that migrate thousands of miles from Africa to the UK and Europe each spring.

Scientists fear that their dwindling numbers – well over 50 per cent down in some cases – may be a warning of widespread environmental damage, which could soon affect man as well.

Climate change, drought and desertification in Africa, and massive pesticide use on African farmland may all be to blame for the declines of once common UK birds such

Six new Earth Explorer missions selected for further study

ESA has announced the shortlist of new Earth Explorer mission proposals within its Living Planet Programme. This is part of the selection procedure that will eventually lead to the launch of the fourth Earth Explorer Core mission during the first half of the next decade.

The six missions cover a range of environmental issues with the aim of furthering our understanding of the Earth system and changing climate: BIOMASS – to take global measurements of forest biomass.

Deep-Water Discovery

Scientists explore newly discovered reefs for pharmaceutical potential, ecological impacts

Last December, University of Miami Rosenstiel School of Marine and Atmospheric Science researchers using advanced sonar techniques discovered new deepwater reef sites in the Straits of Florida between Miami and Bimini. Today through May 30, the Rosenstiel School scientists will work with Harbor Branch Oceanographic Institution colleagues to explore these areas for the first time. The expediti

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