Moving microscopic vision into another new dimension

Scientists who pioneered a revolutionary 3-D microscope technique are now describing an extension of that technology into a new dimension that promises sweeping applications in medicine, biological research, and development of new electronic devices.

First patients receive lab-grown blood vessels from donor cells

For the first time, blood vessels created in the lab from donor skin cells were successfully implanted in patients. Functioning blood vessels that aren

Tinyest fuel cell generates power from bacteria

A tiny biological fuel cell, the smallest of its kind (0.3 microliters), has been built by researchers at Carnegie Mellon University (CMU), powered by

New alloy converts heat to ‘green’ electricity

A new alloy material that can convert waste heat directly into electricity has been developed by researchers at the University of Minnesota College of Science

Progress using induced pluripotent stem cells to reverse blindness

Researchers have used cutting-edge stem cell technology to correct a genetic defect present in a rare blinding disorder, another step on a promising path that may one day lead to therapies to reverse blindness caused by common retinal diseases.

Using living cells as an 'invisibility cloak' to hide drugs

The quest for better ways of encapsulating medicine so that it can reach diseased parts of the body has led scientists to harness -- for the first time -- living human cells to produce natural capsules with channels for releasing drugs and diagnostic agents.

New cell type offers immunology hope

Scientists have discovered a new type of cell in the immune system. The new cell type, a kind of white blood cell, belongs to a family of T-cells that play a critical role in protection against infectious disease. Their findings could ultimately lead to the development of novel drugs that strengthen the immune response against particular types of infectious organisms.

Under pressure, sodium, hydrogen could undergo a metamorphosis, emerging as superconductor

In the search for superconductors, finding ways to compress hydrogen into a metal has been a point of focus ever since scientists predicted many years ago that electricity would flow, uninhibited, through such a material.

In very narrow spaces, liquids behave more like gels

Three molecules thick, or two, or one: how does an extremely thin layer of trapped liquid behave when we make it even thinner? Measurements made using the atomic force microscope show that the forces of friction increase with each step. Liquids begin to behave more like a gel, according to new research.

Pioneering stem cell bandage receives approval in UK for clinical trial

Millions of people with knee injuries could benefit from a new type of stem cell bandage treatment if clinical trials are successful. The world

Human skin cells converted directly into functional neurons

Researchers at the Stanford University School of Medicine have found that human skin cells can be converted directly into functional neurons in a period of

New biomaterial closely mimics human tissue

A new biomaterial that closely mimics the properties of native human tissue to repair damaged human tissue, such as heart walls, blood vessels, and skin,

Research breakthrough allows paraplegic man to stand on his own

In a significant medical prothesis breakthrough, Rob Summers, 25, a pitcher for Oregon State University who was completely paralyzed below the chest five

Flying robots, the builders of tomorrow

Dec. 2 - A team of scientists has demonstrated that a coordinated group of pre-programmed, autonomous robots can do the job of building workers, constructing a six meter high tower without any human intervention. Architects say this new technology paves the way for new methods of engineering buildings of the future. Georgina Cooper reports.