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  • News - 26 Mar 2008
    The recent release of data by the National Oncologic PET Registry (NOPR) showing that positron emission tomography (PET) produced scans revealing disease at a molecular level, which then caused...
  • News - 25 Mar 2008
    New York University biologists have mapped the medulla circuitry in fruit flies, setting the stage for subsequent research on how color vision is processed. The work, which appeared in the journal...
  • News - 24 Mar 2008
    A new technique for assessing the damage radiation causes to DNA indicates that the spatial arrangement of damaged sites, or lesions, is more important than the number of lesions in determining the...
  • News - 11 Mar 2008
    A startling discovery by scientists at the Carnegie Institution puts a new twist on photosynthesis, arguably the most important biological process on Earth. Photosynthesis by plants, algae, and some...
  • News - 5 Mar 2008
    Microscopic fissures in a tiny crystal open and close-on command. Researchers led by Ahmed H. Zewail successfully used ultrafast electron microscopy (UEM) to observe nanoscopic structures at their...
  • News - 4 Mar 2008
    Using a combination of positron emission tomography (PET) and computed tomography for radiation therapy treatment planning in head and neck carcinoma patients provides for excellent, local and...
  • News - 20 Feb 2008
    X-rays have been used for decades to take pictures of broken bones, but scientists at the U.S. Department of Energy's (DOE) Argonne National Laboratory and their collaborators have developed a...
  • News - 14 Feb 2008
    Whenever we shift our gaze, attention is directed to a new target. This shift in attention causes a brief compression of visual space, according to a study published February 15 in the open-access...
  • News - 4 Feb 2008
    FEI Company has introduced a revolutionary, high-throughput, cryo transmission electron microscope (TEM) that combines high- throughput sample handling with state-of- the-art electron optics. It...
  • News - 1 Feb 2008
    New research shows that people with blue eyes have a single, common ancestor. A team at the University of Copenhagen have tracked down a genetic mutation which took place 6-10,000 years ago and is the...

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