Related topics: brain · children · nerve cells · genes · brain regions

Air pollution may be making us less intelligent

Not only is air pollution bad for our lungs and heart, it turns out it could actually be making us less intelligent, too. A recent study found that in elderly people living in China, long-term exposure to air pollution may ...

Shining new light on the pineal gland

When zebrafish lack a specific protein, the two hemispheres of the brain develop symmetrically, and the sleep hormone melatonin is not produced. These results were recently published by Freiburg biologists Theresa Schredelseker ...

Ryk needs a chaperone

Ryk has made the headlines by requiring a chaperone. But don't assume that Ryk is a badly behaved celebrity—it's actually a protein featured in a new study in the Proceedings of the National Academy of the Sciences (PNAS).

Genetic mutation causes ataxia in humans and dogs

Cerebellar ataxia is a condition of the cerebellum that causes an inability to coordinate muscle movements. A study publishing June 16 in Cell Reports now describes a new genetic mutation as an additional cause of ataxia ...

Brain size influences development of individual cranial bones

In mammals, embryonic cranial development is modular and step-wise: The individual cranial bones form according to a defined, coordinated schedule. The typical increase in the size of the brain in mammals in the course of ...

Rewinding development: A step forward for stem cell research

Scientists at the Danish Stem Cell Center, DanStem, at the University of Copenhagen have discovered that they can make embryonic stem cells regress to a stage of development where they are able to make placenta cells as well ...

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