09/11/2006

Lewis and Clark data show narrower, more flood-prone River

A geologist at Washington University in St. Louis and his collaborator at Oxford University have interpreted data that Lewis and Clark collected during their famous expedition and found that the Missouri River has markedly ...

Sea urchin genome could shed light on human disease

Scientists have sequenced the genome of the sea urchin, an invertebrate surprisingly similar to man, a step that could help develop new treatment for human disease such as cancer, said a study released Thursday.

How to catch a mosquito

Male mosquitoes increase their chances of mating with a passing female by enhancing their ability to hear her flying past. Much like the human ear, the mosquito ear is able to amplify the sounds it hears, making the female ...

'Nanorust' cleans arsenic from drinking water

The discovery of unexpected magnetic interactions between ultrasmall specks of rust is leading scientists at Rice University's Center for Biological and Environmental Nanotechnology (CBEN) to develop a revolutionary, low-cost ...

Breaking the nanometer barrier in X-ray microscopy

Argonne National Laboratory scientists in collaboration with Xradia have created a new X-ray microscope technique capable of observing molecular-scale features, measuring less than a nanometer in height.

A Buffet for Early Human Relatives 1.8 Million Years Ago

University of Utah scientists improved a method of testing fossil teeth, and showed that early human relatives varied their diets with the seasons 1.8 million years ago, eating leaves and fruit when available in addition ...

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