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Science News Archive November 2012 - Page 20


Page 20 of 23

Study offers new tool for incorporating water impacts into policy decisions

A new framework developed by researchers at the University of Minnesota provides a tool for assessing and valuing the services clean water provides, including recreation, beauty, navigation, and hydropower. The framework can be applied to on-the-ground decisions around water issues, yielding a more accurate picture of costs and benefits.

SourceUniversity of Minnesota·JournalProceedings of the National Academy of Sciences·DateNov 12, 2012

Catch and release

A novel microchip device, inspired by sea creatures' long appendages, can detect and capture rare cancer cells from whole blood patient samples. The device's three-dimensional DNA network targets specific molecules, allowing for efficient cell capture and high purity.

SourceBrigham and Women's Hospital·JournalProceedings of the National Academy of Sciences·DateNov 12, 2012

New cause of thyroid hormone deficiency discovered

Researchers at McGill University have identified a new hereditary form of hypothyroidism caused by mutations in the immunoglobulin superfamily, member 1 (IGSF1) gene. This sex-biased condition affects males more frequently than females and has significant implications for thyroid hormone deficiency diagnosis and treatment.

SourceMcGill University·JournalNature Genetics·DateNov 12, 2012

Making a better invisibility cloak

Researchers at Duke University have created a more efficient cloaking device by reducing reflections and increasing wave transmission. The new design uses a diamond-shaped pattern with copper strips to guide electromagnetic waves around an object, eliminating loss due to reflections.

SourceDuke University·JournalNature Materials·DateNov 11, 2012

First noiseless single photon amplifier

Griffith University researchers have developed a device capable of amplifying the information in a single photon without adding noise, preserving quantum information. The breakthrough has far-reaching implications for quantum technologies, including improved quantum cryptography and long-distance communication.

SourceGriffith University·JournalNature Physics·DateNov 11, 2012

Game changer for arthritis and anti-fibrosis drugs

University of Utah medical researchers have identified a new pathway to block inflammation while minimizing the risk of infection, which could lead to more effective treatments for conditions like arthritis, diabetes, and traumatic brain injury. The discovery has vast potential for developing safer anti-inflammatory medicines.

SourceUniversity of Utah Health·JournalNature·DateNov 11, 2012