Nanosensor Arrays 'Smell' Cancer

(PhysOrg.com) -- In 2006 researchers established that dogs could detect cancer by sniffing the exhaled breath of cancer patients. Now, using nanoscale arrays of detectors, two groups of investigators have shown that a compact ...

Delhi's air as dirty as ever despite some reforms

(AP) -- A decade ago, plans for a metro and clean-fuel buses were hailed as New Delhi's answer to pollution. But air in the Indian capital is as dirty as ever - partly because breakneck development has brought skyrocketing ...

Wood-burning stoves - harmful or safe?

Wood-burning stoves are a popular source of heating in many countries. However in recent years there has been much debate about the potential negative health effects associated with wood smoke. A Norwegian researcher has ...

Measuring the consequence of forest fires on public health

Pollution from forest fires is impacting the health of people with asthma and other chronic obstructive lung diseases, finds a study in Biomed Central's open access journal Environmental Health. This study uses data from ...

Team develops targeted drug delivery to lung

Researchers from Columbia Engineering and Columbia University Medical Center (CUMC) have developed a new method that can target delivery of very small volumes of drugs into the lung. Their approach, in which micro-liters ...

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