Life & Chemistry

Life & Chemistry

Cell Fate: The Role of Signaling Molecules in Development

It is the concentration of a few signaling molecules that determines the fate of individual cells during the early development of organisms. In the renowned…

Life & Chemistry

Waxy Plant Substance Enhances Water and Nutrient Absorption

It has long been believed that suberin, a waxy substance between some plant cells, acts as a barrier for the movement of water in a plant's roots.David E….

Life & Chemistry

P[acman]-generated fruit fly gene 'library': A new research tool

In a report in the current online issue of the journal Nature Methods, Dr. Hugo Bellen (http://flypush.imgen.bcm.tmc.edu/lab/), a professor of molecular and…

Life & Chemistry

Exploring Mechanosensitivity: Insights From Mouse Neurons

By measuring electrical impulses in the sensory neurons of mice, the neurobiologists and pain researchers Dr. Stefan G. Lechner and Professor Gary Lewin were…

Life & Chemistry

Top 10 New Species Discovered: From Tiny Seahorses to Unique Bacteria

On the list are a pea-sized seahorse, caffeine-free coffee and bacteria that live in hairspray.The top 10 new species also include the very tiny (a snake just…

Life & Chemistry

New Insights into B Lymphocyte Development Unveiled

Researchers led by Jane A. Skok Ph.D., assistant professor in the Department of Pathology at NYU School of Medicine and a member of the NYU Cancer Institute,…

Life & Chemistry

Colorful Columns: New Microscopic Innovation at Michigan University

Under a microscope they look like tiny pie charts or colorful candy canes: A team led by Joerg Lahann at the University of Michigan (USA) has been able to…

Life & Chemistry

Exploring Indole-3-Acetic Acid: Key to Plant Growth Innovation

For the better part of a century, scientists have recognized indole-3-acetic acid (IAA), one of several hormones known as auxins, as one of the most important…

Life & Chemistry

Bird Songs Shift With Changing Landscapes in the West

As vegetation reclaimed formerly cleared land in California, Oregon and Washington over the last 35 years, male white-crowned sparrows have lowered their pitch…

Life & Chemistry

USC researchers uncover mechanism that allows influenza virus to evade the body's immune response

The study will be published in the May 21 issue of the journal Cell Host & Microbe. “We have found a mechanism that the influenza virus uses to inhibit the…

Life & Chemistry

Custom 3D Structures from DNA Origami for Biomedical Devices

These tiny structures could be forerunners of custom-made biomedical nanodevices such as “smart” delivery vehicles that would sneak drugs into patients' cells,…

Life & Chemistry

Small Evolutionary Shifts: Impact of Night Vision Development

In the developing fetus, cell growth follows a very specific schedule. In the eye’s retina, for example, cones – which help distinguish color during the day –…

Life & Chemistry

New Family of Green Fluorescent Proteins Found in Marine Life

Researchers at Scripps Institution of Oceanography at UC San Diego and the Salk Institute for Biological Studies have discovered a family of green fluorescent…

Life & Chemistry

Salmonella's sweet tooth predicts its downfall

Their discovery of Salmonella's weakness for sugar could provide a new way to vaccinate against it. The discovery could also lead to vaccine strains to protect…

Life & Chemistry

Plastic From Trees: A Sustainable Alternative to Oil

Some researchers hope to turn plants into a renewable, nonpolluting replacement for crude oil. To achieve this, scientists have to learn how to convert plant biomass into a building block for plastics and fuels cheaply and efficiently. In new research, chemists have successfully converted cellulose — the most common plant carbohydrate — directly into the building block called HMF in one step. The result builds upon earlier work by researchers at the Department of Energy's Pacific Northwest National Laboratory. In…

Life & Chemistry

Komodo Dragons: New Insights on Their Deadly Bacteria

Some researchers believe that prey are killed by pathogenic bacteria in the dragons' mouths but the new research – published in the latest issue of Proceedings…

Feedback