Daily non-political popular news in brief.
Stanford researchers say living corals thousands of years old hold clues to past climate changes
02-14-2008 · EurekAlert!Stanford researcher Brendan Roark to talk at AAAS meeting about discovery that deep-water corals off Hawaii are as old as 4,000 years. Coral may hold clues to ocean and climate changes of past centuries, and must be protected from devastation from fishing ships and coral harvesters.
Read more »
Keywords: stanford, researchers, living, corals, thousands, old, hold, clues, past, climate, changes, researcher, coral, thousand, clue, change
« Previous | Next »
Similar news on "Stanford researchers say living corals thousands of years old hold clues to past climate changes":
- Weird 'Engine of The Reef' Revealed
08-30-2007 · EurekAlert!
A team of coral researchers has taken a major stride towards revealing the workings of the mysterious ‘engine’ that drives Australia’s Great Barrier Reef, and corals the world over. The science has critical importance in understanding why coral reefs bleach and die, how they respond to climate change - and how that might affect humanity, they say.
Similar news · Read more »
- Ancient coral reef tells the history of Kenya's soil erosion
04-10-2007 · EurekAlert!
Coral reefs, like tree rings, are natural archives of climate change. But oceanic corals also provide a faithful account of how people make use of land through history, says Stanford University scientist Robert B. Dunbar. In a recent study published in Geophysical Research Letters, Dunbar and his colleagues used coral samples from the Indian Ocean to create a 300-year record of soil erosion in Kenya.
Similar news · Read more »
- 1,000-year-old Arctic ponds disappearing due to global warming
07-02-2007 · EurekAlert!
Research has uncovered alarming evidence that high Arctic ponds, many have been permanent bodies of water for thousands of years, are completely drying out during the polar summer. These shallow ponds are important indicators of environment change and are especially susceptible to the effects of climate change because of their low water volume.Researchers studied these Arctic ponds over 24 years. This data represents the longest record of systematic limnological monitoring from the high Arctic.
Similar news · Read more »
- Researchers Link Ice Age Climate-change Records To Ocean Salinity
10-07-2006 · ScienceDaily
Sudden decreases in temperature over Greenland and tropical rainfall patterns during the last Ice Age have been linked for the first time to rapid changes in the salinity of the north Atlantic Ocean, according to research published Oct. 5, 2006, in the journal Nature.
Similar news · Read more »
- Scientists will discuss creating a culture of sustainability February 19 at AAAS
02-19-2007 · EurekAlert!
Addressing climate-change impacts is often more about ethics than economics, and universities have an especially important role to play in helping humans ensure the planet's sustainability, according to Stanford University environmental researchers participating in a symposium on climate and public policy at the annual AAAS meeting of in San Francisco. Stanford scientists Paul Ehrlich and Stephen Schneider join other panelists to discuss the culture of sustainability on February 19.
Similar news · Read more »
- NASA mission checks health of Greenland's ice sheet and glaciers
05-30-2007 · EurekAlert!
A NASA-led research team has returned from Greenland after an annual three-week mission to check the health of its glaciers and ice sheet. About 82 percent of Greenland is made up of a giant ice sheet. During the Arctic Ice Mapping Project, researchers measured critical areas of the island's ice sheet as well as its glaciers and monitored changes that may be connected to global climate change.
Similar news · Read more »
- Cave records provide clues to climate change
09-26-2007 · EurekAlert!
Using stalagmites found in two different caves in Borneo, Georgia Tech researchers found that the tropical Pacific may play a much more active role in historic climate change events than was previously thought.
Similar news · Read more »
- Investigating coral reefs to help understand past and future climate change
05-16-2007 · EurekAlert!
Increasing Earth temperatures and rising sea levels. Both of these are effects of climate change. The current concern is that human activity is changing our climate at a rate well above the natural climate cycling. Understanding how the Earth's climate system works and responds to human impact is therefore of uttermost importance.
Similar news · Read more »
- What we can learn from the biggest extinction in the history of Earth
08-08-2007 · EurekAlert!
Approximately 250 million years ago, vast numbers of species disappeared from Earth. This mass-extinction event may hold clues to current global carbon cycle changes, according to Jonathan Payne, assistant professor of geological and environmental sciences at Stanford University.
Similar news · Read more »
- Storm Norms: Caribbean corals and sediments yield clues to hurricane frequency
06-09-2007 · Science News Online
The recent increase in hurricane activity in the North Atlantic, a phenomenon that some scientists blame on climate change, actually reflects a return to normal after a lull in the 1970s and 1980s.
Similar news · Read more »