Life & Chemistry

Life & Chemistry

Penn Study Reveals How Gut Bacteria Viruses Evolve Over Time

Humans are far more than merely the sum total of all the cells that form the organs and tissues. The digestive tract is also home to a vast colony of bacteria…

Life & Chemistry

Singapore Scientists Identify New Drug Targets for Breast Cancer

Out of the 1.5 million women diagnosed with breast cancer in the world annually, nearly one in seven of these is classified as triple negative. Patients with…

Life & Chemistry

Bad Sleep Around Full Moon Is No Longer A Myth

The research group around Prof. Christian Cajochen of the Psychiatric Hospital of the University of Basel analyzed the sleep of over 30 volunteers in two age…

Life & Chemistry

Rapamycin makes mice live longer, but hardly slows down the aging process

A team of researchers from the German Center for Neurodegenerative Diseases (DZNE) and the Helmholtz Zentrum München has now found that rapamycin extends…

Life & Chemistry

Forest Service Scientists Identify Key Fungal Species that Help Explain Mysteries of White Nose Syndrome

These fungi, many of them still without formal Latin names, live in bat hibernation sites and even directly on bats, but they do not cause the devastating…

Life & Chemistry

Bacterial blockade

For decades, doctors have understood that microbes in the human gut can influence how certain drugs work in the body — by either activating or inactivating…

Life & Chemistry

Polymer Ribbons Enhance Healing with Cell Organization

A new kind of gel that promotes the proper organization of human cells was developed by Prof. Prasad Shastri of the Institute of Macromolecular Chemistry and…

Life & Chemistry

How NK Cells Self-Regulate Immune Responses Effectively

As part of the innate immune system natural killer cells (NK cells) play an important role in immune responses. For a long time they have been known as the…

Life & Chemistry

UCSB study reveals mechanism behind squids' and octopuses' ability to change color

Two years ago, an interdisciplinary team from UC Santa Barbara discovered the mechanism by which a neurotransmitter dramatically changes color in the common…

Life & Chemistry

Epilepsy in a dish: Stem cell research reveals clues to disease's origins and possible treatment

A new stem cell-based approach to studying epilepsy has yielded a surprising discovery about what causes one form of the disease, and may help in the search…

Life & Chemistry

Potential cause of Parkinson's disease points to new therapeutic strategy

The findings, recently published online ahead of print in the journal Molecular and Cell Biology, focus on an enzyme known as parkin, whose absence causes an…

Life & Chemistry

New Genetic Mutations Linked to Pulmonary Hypertension

Columbia University Medical Center (CUMC) scientists have identified new genetic mutations that can cause pulmonary arterial hypertension (PAH), a rare fatal…

Life & Chemistry

New Marine Viruses Illuminate Untapped Biodiversity Insights

Researchers of the University of Arizona's Tucson Marine Phage Lab have discovered a dozen new types of unknown viruses that infect different strains of marine…

Life & Chemistry

Smithsonian Study: Fish Larvae Color Patterns Unveil Species Links

Conversely, great differences in appearance can suggest a very distant relationship, as in many adult marine fish species. For the first time, however, a…

Life & Chemistry

Pigeons Use Mental Maps for Navigation, Study Reveals

A doctoral student in biology at the University of Zurich has now carried out experiments proving that pigeons have a spatial map and thus possess cognitive…

Life & Chemistry

Miniature Arm Lifts Weights Using Air Humidity Changes

A small plastic strip can do “weight training” to effortlessly lifts many times its own weight, driven by cyclic changes in the humidity of the surrounding air.

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