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Site-Directed Mutagenesis: Advancing T-Cell Receptor Research

The innovation discloses a novel genetic technique in the area of applied immunology and oncology. With that approach we were able to harness human T-cells…

Studies and Analyses

Innovative Methods for CO2 Sequestration: A Path to Sustainability

Finding ways to store (sequester) the greenhouse gas CO2, indefinitely, is one approach being investigated in efforts to reduce atmospheric CO2 levels and so…

Life & Chemistry

The beetle's dilemma

Large jaws are efficient in crushing hard prey, whereas small jaws are functional in capturing elusive prey. Researchers have suggested that such trade-offs…

Studies and Analyses

Antidepressant Use Linked to Bone Loss in Older Adults

Two new studies suggest older men and women taking selective serotonin reuptake inhibitors, a class of antidepressants that includes Prozac, Paxil and Zoloft,…

Physics & Astronomy

New Lab Technique Crafts Tiny Metal Nanodevices

Physicists at the University of Pennsylvania are using a new technique to craft some of the tiniest metal nanostructures ever created, none larger than 10…

Studies and Analyses

Monkey Research Links Stress, Estrogen, and Heart Disease Risks

“Our research in monkeys suggests that stress can affect estrogen levels and may set the stage for heart disease later in life,” according to Jay Kaplan,…

Earth Sciences

Desert Droughts Accelerate Snow Loss in San Juan Mountains

Led by Tom Painter, the study found seasonal snow coverage in the sub-alpine and alpine areas of the San Juan Mountains of southwestern Colorado disappeared by…

Life & Chemistry

New Genetic Marker Reveals Cancer Cell Aggressiveness

Levels of a small non-coding RNA molecule called let-7 appear to define different stages of cancer better than some of the “classical” markers for tumor…

Life & Chemistry

First Gene Linked to Scoliosis Discovered by Scientists

The new finding lays the groundwork for determining how a defect in the gene — known as CHD7 — leads to the C- and S-shaped curves that characterize…

Health & Medicine

Gender Differences in Pneumonia Recovery After Ozone Exposure

It is known that some immune functions differ in males and females, in humans as well as in rodents. Generally, scientists use male animals in their research…

Studies and Analyses

Estrogen Therapy Boosts Aging Brain Cells, Study Reveals

In a multi-center study comparing older rhesus monkeys with younger female monkeys, researchers found that estrogen significantly improved cognitive function…

Studies and Analyses

Exploring the Gut Ecosystem: Insights Into Our Microbial World

For more than 100 years, scientists have known that humans carry a rich ecosystem within their intestines. An astonishing number and variety of microbes,…

Life & Chemistry

Giant Prehistoric Penguins Discovered in Peru

Giant prehistoric penguins? In Peru? It sounds more like something out of Hollywood than science, but a researcher from North Carolina State University along…

Studies and Analyses

New Software Enhances Breast MRI Scans, Reducing False Positives

Teresa Williams, M.D., and colleagues at the Seattle Cancer Care Alliance and the University of Washington Medical Center did a retrospective examination of…

Physics & Astronomy

CERN announces new start-up schedule for world’s most powerful particle accelerator

The LHC is a scientific instrument of unprecedented complexity, and at 27 kilometres in circumference, the world’s largest superconducting installation….

Life & Chemistry

Modified Mushrooms: A New Source for Human Drugs

“There has always been a recognized potential of the mushroom as being a choice platform for the mass production of commercially valuable proteins,” said…

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