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Science News for May 12, 2013


'Look but don't touch'

Researchers at ICFO have successfully demonstrated a new quantum-mechanical measurement technique, allowing for the observation of spinning electrons in atoms without disturbing them. This achievement exceeds the standard quantum limit and paves the way for the observation of individual atoms.

SourceICFO-The Institute of Photonic Sciences·JournalNature Photonics·DateMay 12, 2013

Mutation causing wrong-way plumbing explains 1 type of blue-baby syndrome

A study published in Nature Medicine reveals that a mutation in the Semaphorin 3d molecule disrupts the development of pulmonary veins, leading to Total Anomalous Pulmonary Venous Connection (TAPVC). The condition causes poorly oxygenated blood throughout the body, resulting in cyanosis. Researchers found that Sema3d mutations cause ab...

SourceUniversity of Pennsylvania School of Medicine·JournalNature Immunology·DateMay 12, 2013

Carnivorous plant throws out 'junk' DNA

The Utricularia gibba genome, smallest sequenced from a complex plant, contradicts the notion that vast quantities of noncoding DNA are crucial for complex life. The bladderwort has purged most of its genetic material, including noncoding 'junk' DNA, while maintaining a functional set of genes similar to those of other plant species.

SourceUniversity at Buffalo·JournalNature·DateMay 12, 2013