Defying textbook science, study finds new role for proteins

Open any introductory biology textbook and one of the first things you'll learn is that our DNA spells out the instructions for making proteins, tiny machines that do much of the work in our body's cells. Results from a study ...

Ice bucket, Brazil elections popular on Facebook

Day after day, Facebook captures our best and worst moments, from the birth of a new baby to heated political spats. So what got discussed the most in 2014? The Ice Bucket Challenge and the death of Robin Williams, to name ...

Hawking's speech software goes open source for disabled

The system that helps Stephen Hawking communicate with the outside world will be made available online from January in a move that could help millions of motor neurone disease sufferers, scientists said Tuesday.

Production of human motor neurons from stem cells gaining speed

The motor neurons that innervate muscle fibres are essential for motor activity. Their degeneration in many diseases causes paralysis and often death among patients. Researchers at the Institute for Stem Cell Therapy and ...

Why fruit flies are a good genetic model for human disease study

If you have a Facebook account, you are likely to have seen someone pour an ice bucket on themselves in the name of raising awareness for amyotropic lateral sclerosis (ALS). ALS is a disease that affects nerve cells in the ...

Research explores road signs on the intracellular highway

The interior of every cell within our bodies is crisscrossed with a network of molecular highways upon which nutrients, replacement parts, and other vital materials travel to their appropriate location. The system is immensely ...

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