November 04, 2009
For centuries, the forces of weather and winds have sent more than 500 ships to the bottom of the Atlantic Ocean off North Carolina’s coast. Some were also brought down by another terrifying force -- German U-boat torpedoes during the Second World War.
Forty miles off the coast from Morehead City [...]
September 14, 2009
DURHAM, N.C. – The same properties of nanoparticles that make them so appealing to manufacturers may also have negative effects on the environment and human health.
However, little is known which particles may be harmful. Part of the problem is determining exactly what a nanoparticle is.
A new [...]
August 18, 2009
DURHAM, N.C. – Naturally occurring organic matter in water and sediment appears to play a key role in helping microbes convert tiny particles of mercury in the environment into a form that is dangerous to most living creatures.
This finding is important, say Duke University environmental engineers [...]
May 20, 2009
DURHAM, N.C. Without knowing how much of an industrial chemical is being produced, it is almost impossible for scientists to determine if it poses any threat to the environment or human health. Civil engineers at Duke University believe they have come up with a novel way of estimating how much of [...]
October 02, 2008
A team of materials scientists and toxicologists announced the formation of a new international research alliance to establish protocols for reproducible toxicological testing of nanomaterials in both cultured cells and animals.
Pratt's Mark Wiesner, James L. Meriam Professor of Civil and [...]
September 20, 2008
The National Science Foundation (NSF) and the Environmental Protection Agency (EPA) have awarded $14.4 million to create the Center for Environmental Implications of NanoTechnology (CEINT) to explore the potential ecological hazards of nanoparticles.
Nanoparticles are as much as a million times [...]