07/01/2008

Hybridization partially restores vision in cavefish

Hybridizing blind cave fish from different cave populations can partially restore the vision of their offspring, biologists at New York University have found. The study suggests that genetic engineering can override, at least ...

Researchers bend light through waveguides in colloidal crystals

Researchers at the University of Illinois are the first to achieve optical waveguiding of near-infrared light through features embedded in self-assembled, three-dimensional photonic crystals. Applications for the optically ...

Will intensive forest practices impact water quality?

In order to increase productivity, forest practices have become more intense in recent decades. Forest fertilization increased by 800% in the southeastern United States from 1990 to 1999, and the total acreage fertilized ...

Alienware's Giant Curved Monitor a Gamer's Delight

One of the more intriguing technologies at the Consumer Electronics Show (CES) being held this week is a 42-inch-long, curved monitor. Made by Alienware, the monitor is supposed to simulate peripheral vision. The sci-fi-like ...

Benzene concentrations in beverages

Only nine percent of 199 beverage samples had benzene levels above the U. S. Environmental Protection Agency (EPA) limit of 5 parts per billion (ppb) for benzene in drinking water, according to a study by EPA and U. S. Food ...

Amber fossils reveal ancient France was a jungle

Research on a treasure trove of amber has yielded evidence that France once was covered by a dense tropical rainforest with trees similar to those found in the modern-day Amazon. The report on 55-million-year-old pieces of ...

Overgrazing accelerating soil erosion in northern Mexico

Every year in the world an estimated 20 million hectares of arable land are rendered infertile simply owing to water-induced erosion. It is therefore crucial to understand how these processes arise in order better to protect ...

Mathematicians find way to improve medical scans

Mathematicians at the University of Liverpool have found that it is possible to gain full control of sound waves which could lead to improved medical scans, for technology such as ultra sound machines.

Plumbing Carbon Nanotubes

Scientists have determined how to connect carbon nanotubes together like water pipes, a feat that may lead to a whole new group of bottom-up-engineered nanostructures and devices.

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