Life & Chemistry

Life & Chemistry

Zebrafish Gene Mutation Reveals Insights on Human Blindness

Among zebrafish, the eyes have it. Inside them is a mosaic of light-sensitive cells whose structure and functions are nearly identical to those of humans….

Life & Chemistry

Lipid Droplets Uncover Spartin’s Role in Neuronal Health

Spartin, a protein linked to the neuronal disease Troyer syndrome, was thought to function in endocytosis. In the March 23, 2009 issue of the Journal of Cell…

Life & Chemistry

'Cold fusion' rebirth? New evidence for existence of controversial energy source

Researchers are reporting compelling new scientific evidence for the existence of low-energy nuclear reactions (LENR), the process once called “cold fusion”…

Life & Chemistry

Caltech Scientists Develop New Enzymes for Biofuel Production

Researchers at the California Institute of Technology (Caltech) and world-leading gene-synthesis company DNA2.0 have taken an important step toward the…

Life & Chemistry

DNA duplication: A mechanism for 'survival of the fittest'

Some 65 million years ago, the earth's most recent 'mass extinction' took place. One or more catastrophic events – such as a comet strike or increased volcanic…

Life & Chemistry

Key Coenzyme Discovery Boosts Mycobacterium Tuberculosis Survival

It also helps the bacterium that causes tuberculosis (TB) to survive the defenses of the human immune system. Scientists have now discovered at least one way…

Life & Chemistry

New Study Reveals Salmonella’s Environmental Survival Tactics

Salmonella are microscopic living creatures that can contaminate almost any food type, causing diarrhoea, abdominal pain and fever. Scientists know that…

Life & Chemistry

New Immune Mechanism Discovered to Combat HSV-1 Infection

Scientists have discovered a new way for our immune system to combat the elusive virus responsible for cold sores: Type 1 herpes simplex (HSV-1).As reported in…

Life & Chemistry

Astrocytes: Bridging the Gap Between Humans and Mice

Scientists at the University of Rochester Medical Center found that human astrocytes, cells that were long thought simply to support flashier brain cells known…

Life & Chemistry

Penn Biochemists Create New Proteins From Scratch

No doubt proteins are complex. Most are “large” and full of interdependent branches, pockets and bends in their final folded structure. This complexity…

Life & Chemistry

Carbon Dioxide Transforms Into Polymeric Materials Under Pressure

It is also a likely component in the Earth's mantle, and it plays an important role in the life cycle. But at high pressure, carbon dioxide can transform to a…

Life & Chemistry

Lifeless Cells Enhance Eye Lens for Sharp Vision

It was previously known that the lens of the eye largely consists of lifeless cells. In these cells, the cell nuclei and other structures have been degraded so…

Life & Chemistry

The egg makes sure that sperm don't get too old

The risk of chromosomal abnormalities in the foetus is highly correlated to the age of the mother, but is nearly independent of the age of the father. One…

Life & Chemistry

Columbia Study Reveals Brain Marker for Familial Depression

Findings from one of the largest-ever imaging studies of depression indicate that a structural difference in the brain – a thinning of the right hemisphere –…

Life & Chemistry

Special Gold Nanoparticles Show Promise for “Cooking” Cancer Cells

They have developed the first hollow gold nanospheres — smaller than the finest flecks of dust — that search out and “cook” cancer cells. The cancer-destroying…

Life & Chemistry

Genetic Sleuth Uncovers Glaucoma’s Hidden Causes

Glaucoma is a leading cause of blindness in which cells in the optic nerve die, preventing the brain from understanding what patients see. Scientists have long…

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