Health

A dark night is good for your health

Today most people do not get enough sleep. The Centers for Disease Control and Prevention (CDC) has called insufficient sleep an epidemic. While we are finally paying attention to the importance of sleep, the need for dark ...

Neuroscience

Optogenetic toolkit goes multicolor

Optogenetics is a technique that allows scientists to control neurons' electrical activity with light by engineering them to express light-sensitive proteins. Within the past decade, it has become a very powerful tool for ...

Medical research

Shuttling drugs across the blood-brain barrier

The brain is protected by a barrier of cells that tightly regulates the transport of substances into this organ in order to prevent infection. The essential protective function of this barrier is also a red light for 98% ...

Diseases, Conditions, Syndromes

Non-invasive malaria screening device uses light for diagnosis

Rapid tests, which are easy to deploy and require minimal equipment, provide an important diagnostic tool in the ongoing effort against malaria, which affects more than 250 million people around the world annually. While ...

Health

Cyclists break road rules to stay safe

Most cyclists who use bicycles as a form of transport admit to breaking road rules at some time while riding but they do it mostly to guard their own safety on the roads, UNSW research has found. 

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