Latest News

NIST Team Reports Method to Characterize New Insulating Materials for Microelectronics

Advance Should Speed Semiconductor Industry Search

Researchers from the Commerce Department’s National Institute of Standards and Technology (NIST) reported today they have developed methods for characterizing key structural features of porous films being eyed as insulators for the ultrathin metal wires that will connect millions of devices on future microprocessors and increase processor speed. The advance, reported today at the American Chemical Society’s national meeting

NIST chemists define and refine properties of plastic microsystems

There may well be a plastic biochip in your future, thanks in part to the National Institute of Standards and Technology (NIST).

Microfluidics devices, also known as “lab-on-a-chip” systems, are miniaturized chemical and biochemical analyzers that one day may be used for quick, inexpensive tests in physicians’ offices. Most microfluidics devices today are made of glass materials. Cheaper, disposable devices could be made of plastics, but their properties are not yet well understood.

Copper-oxide plane at surface of superconductor has surprising properties

The peculiar behavior of high-temperature superconductors has baffled scientists for many years. Now, by imaging the copper-oxide plane in a cuprate superconductor for the first time, researchers at the University of Illinois at Urbana-Champaign have found several new pieces to this important puzzle.

As reported in the Aug. 19 issue of Physical Review Letters, physics professor Ali Yazdani, graduate student Shashank Misra, and colleagues used a scanning tunneling microscope to demonstrate t

New Developments in Angiogenic Therapy Emerging from Oxford

Angiogenesis, the growth of new blood vessels, is important in the healthy body for healing wounds and, in females, for the monthly reproductive cycle and during pregnancy. It is controlled in the body through the use of the body’s own angiogenesis inhibitors and stimulators. In certain diseases the body is unable to control blood vessel growth. In diseases such as cancer, diabetic blindness and psoriasis, excessive angiogenesis is occurring; and in diseases such as coronary artery disease and stroke

Pythons can be couch potatoes, too

UCI researchers find that consumption of certain food types cause the constricting reptile to expend excessive energy in digestion

Gary Larson, creator of “The Far Side,” is noted for morphing animal scientific attributes into human behavior in his comic strips. Consider the sketch of a family of pythons lying about after Thanksgiving dinner. The snakes that consumed a mouse, some chicken and glucose are ready to go out and play football shortly after dining. But the pythons that indu

Why the hammerhead shark’s head is in the shape it’s in

A comprehensive examination of how the unique head and snout affects maneuverability and the role of its electrosensory function for seeking food along the ocean floor

Why the peculiar head shape of the hammerhead shark developed as it did has been the subject of much speculation. The dorso-ventrally compressed and laterally expanded pre-branchial head is an unmistakable diagnostic feature of the sphyrnid sharks. This unique head shape has been termed the cephalofoil in recognition of

Page
1 17,823 17,824 17,825 17,826 17,827 18,031

Physics and Astronomy

DNA origami structures controlling biological membranes for targeted drug delivery

Shaping the Future: DNA Nanorobots That Can Modify Synthetic Cells

Scientists at the University of Stuttgart have succeeded in controlling the structure and function of biological membranes with the help of “DNA origami”. The system they developed may facilitate the…

Extreme weather events and climate resilience in 2024.

Facing the Storm: A Prepped Up Future Against Extreme Climatic and Weather Changes

From the persistent droughts of southern Africa and Central America in the early part of the year to the more recent devastating extreme rainfall in Spain and the deadly Hurricane…

Bismuth–antimony crystals demonstrating topological thermoelectrics under a weak magnetic field.

Magnetic Effect: Groundbreaking Discovery for Low-Temperature Thermoelectric Cooling

Researchers at the Max Planck Institute for Chemical Physics of Solids, in collaboration with Chongqing University and the Max Planck Institute of Microstructure Physics, have achieved a breakthrough in topological…

Life Sciences and Chemistry

Cichlids practicing brood care in 3D-printed snail shells

Time to Leave Home? Revealed Insights into Brood Care of Cichlids

Shell-dwelling cichlids take intense care of their offspring, which they raise in abandoned snail shells. A team at the Max Planck Institute for Biological Intelligence used 3D-printed snail shells to…

Illustration of RNA modifications contributing to fungal drug resistance

Tackling Life-Threatening Fungal Infections Using RNA Modifications

Importance of RNA modifications for the development of resistance in fungi raises hope for more effective treatment of fungal infections. An often-overlooked mechanism of gene regulation may be involved in…

RNA-binding protein RbpB regulating gut microbiota metabolism in Bacteroides thetaiotaomicron.

Trust Your Gut—RNA-Protein Discovery for Better Immunity

HIRI researchers uncover control mechanisms of polysaccharide utilization in Bacteroides thetaiotaomicron. Researchers at the Helmholtz Institute for RNA-based Infection Research (HIRI) and the Julius-Maximilians-Universität (JMU) in Würzburg have identified a…

Materials Sciences

Spintronics memory innovation: A new perpendicular magnetized film

Long gone are the days where all our data could fit on a two-megabyte floppy disk. In today’s information-based society, the increasing volume of information being handled demands that we…

Materials with a ‘twist’ show unexpected electronic behaviour

In the search for new materials that can enable more efficient electronics, scientists are exploring so-called 2-D materials. These are sheets of just one atom thick, that may have all…

Layer by Layer

How simulations help manufacturing of modern displays. Modern materials must be recyclable and sustainable. Consumer electronics is no exception, with organic light-emitting diodes (OLEDs) taking over modern televisions and portable…

Information Technology

Humans vs Machines—Who’s Better at Recognizing Speech?

Are humans or machines better at recognizing speech? A new study shows that in noisy conditions, current automatic speech recognition (ASR) systems achieve remarkable accuracy and sometimes even surpass human…

AI system analyzing subtle hand and facial gestures for sign language recognition.

Not Lost in Translation: AI Increases Sign Language Recognition Accuracy

Additional data can help differentiate subtle gestures, hand positions, facial expressions The Complexity of Sign Languages Sign languages have been developed by nations around the world to fit the local…

Illustration of multiferroic heterostructures enabling energy-efficient MRAM with giant magnetoelectric effect.

Magnetic Memory Unlocked with Energy-Efficient MRAM

Researchers from Osaka University introduced an innovative technology to lower power consumption for modern memory devices. Stepping up the Memory Game: Overcoming the Limitations of Traditional RAM Osaka, Japan –…