Neuroscience

How to 'jumpstart' rhythmic breathing at birth

The common expression, 'As easy as breathing,' is truly misleading. Breathing, as it is performed by higher vertebrates, is a complex biological function involving many types of neurons. It requires chemosensory neurons to ...

Health

A breath of fresh air for hospitals

Indoor air quality is important for everyone's health but perhaps no more so than in different kinds of medical centre. A team from India has investigated hospital waiting room air quality in terms of patient comfort with ...

Genetics

Does your DNA really change in space?

Results from an important NASA experiment – in which astronaut Scott Kelly spent one year in space while his identical twin brother Mark stayed on Earth – have started to come in. Last week, a number of media outlets ...

Neuroscience

Star-like cells may help the brain tune breathing rhythms

Traditionally, scientists thought that star-shaped brain cells called astrocytes were steady, quiet supporters of their talkative, wire-like neighbors, called neurons. Now, an NIH study suggests that astrocytes may also have ...

Health

Opening windows and doors may improve sleep

A recent Indoor Air study found that opening windows or doors before going to bed can reduce carbon dioxide levels in bedrooms and improve sleep quality.

Medical research

Key component of respiratory center identified

Star-shaped cells called astrocytes are much more than simple support cells in the brain. In a new study on mice, researchers at Karolinska Institutet demonstrate that they also play a key part in the respiratory centre of ...

Medical research

The veins in your brain don't all act the same

Certain blood vessels in the brainstem constrict when blood vessels elsewhere in the body would dilate. And that contrary behavior is what keeps us breathing, according to a new paper by UConn researchers published May 8 ...

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