Life & Chemistry

Life & Chemistry

Parallel Selection Tweaks Genes for Bigger, Heavier Mice

Organisms are adapted to their environment through their individual characteristics, like body size and body weight. Such complex traits are usually controlled…

Life & Chemistry

New Insights Into Hearing: UCL Scientists Discover Key Elements

The team was led by Prof John Wood of UCL (University College London). Professor Wood explains: “As many people will already know, our ears are filled with…

Life & Chemistry

Gut Flora’s Role in Infant B Cell Maturation Explained

The bacteria in our gut outnumber the cells in our bodies by a factor of ten and are extremely important for our health because they stimulate the maturation…

Life & Chemistry

Human Brain Development Dates Back Earlier Than Expected

These appeared much earlier in the hominin family tree than was originally thought, as anthropologists from the University of Zurich who re-examined the Taung…

Life & Chemistry

UI Professor Identifies Largest Known Crocodile

“It’s the largest known true crocodile,” says Christopher Brochu, associate professor of geoscience. “It may have exceeded 27 feet in length. By comparison,…

Life & Chemistry

Yeast Insights: Understanding Cell Division in Human Evolution

The adult human body consists of trillions of cells. Cell proliferation is accomplished by means of cell division in which an existing cell serves as the exact…

Life & Chemistry

Genetic Markers in Prostate Cancer Predict Risk of Relapse

While active monitoring of serum prostate specific antigen (PSA) levels in men over 50 has greatly improved early detection of prostate cancer, prediction of…

Life & Chemistry

Stem Cell Mutation Linked to Fibroid Tumor Development

Fibroid uterine tumors affect an estimated 15 million women in the United States, causing irregular bleeding, anemia, pain and infertility. Despite the high…

Life & Chemistry

Starving Lung Tumors: New Insights in Cancer Treatment

Lung cancer is the leading cause of cancer death throughout the world. Standard treatment methods do not usually result in long-term recovery. In addition to…

Life & Chemistry

Prostate Cancer Stem Cells Identified in Low-PSA Cells

Prostate cancer cells that defy treatment and display heightened tumor-generating capacity can be identified by levels of prostate specific antigen (PSA)…

Life & Chemistry

Protein Signal Controls Insect Size and Development Delay

The results, which are reported in the journal Science, suggest that Dilp8 provides an important signal to slow body growth and delay insect development. This…

Life & Chemistry

Nutrient Supply Post-Algal Bloom Shapes Bacterial Succession

Hence, spring algal blooms in these waters are a natural phenomenon. When algal blooms end the algae die and their remnants constitute an important nutrient…

Life & Chemistry

Low Oxygen Levels Linked to Increased Cancer Growth

If hypoxia, or low oxygen levels in cells, is proven to be a key driver of certain types of cancer, treatment plans for curing the malignant growth could…

Life & Chemistry

Geisel researchers sift through 'junk' to find colorectal cancer clues

The finding offers clues about the development of colorectal cancer and could—potentially—provide targets for new therapies. Jason Moore, Third Century…

Life & Chemistry

Exploring Unique Propagation Strategies in Plant Innovation

These differ in part considerably from the propagation strategies of endemic plant species. Dr. Ingolf Kühn and Dr. Sonja Knapp of the Helmholtz Centre for…

Life & Chemistry

New Thermally Stable Solar Cell Materials Enhance Efficiency

European researchers have developed a simple thermodynamic method to predict whether a substance can resist the high temperatures normally involved in the…

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