Latest News

UCLA neuroscientists discovery distinct molecular key to overcoming fear

In a discovery with implications for treatment of anxiety disorders, UCLA Neuropsychiatric Institute investigators have identified a distinct molecular process in the brain involved in overcoming fear. The findings will be published in the Oct. 15 edition of the Journal of Neuroscience .

The study of how mice acquire, express and extinguish conditional fear shows for the first time that L-type voltage-gated calcium channels (LVGCCs) — one of hundreds of

Researchers track elusive brain tumor cells in mice with neural stem cells modified to deliver IL-12

Findings are cover story of Oct. 15 issue of Cancer Research

Researchers at Cedars-Sinai Medical Center’s Maxine Dunitz Neurosurgical Institute have successfully tested a new treatment for brain cancer by utilizing neural stem cells to track and destroy cancer cells within the brain. Scientists hope the encouraging results may eventually lead to an effective treatment for glioma, the most aggressive form of primary brain tumor in humans. The study, conducted in mice with experime

Study backs theory that accumulating mutations of ’quiet’ genes foster aging

A theory that suggests the aging process might be safely slowed by targeting genes that are quiet early but threaten damage later in life has gotten a boost from new findings from the University of Illinois at Urbana-Champaign.

The researchers don’t promote such tinkering in their paper, which appears online this week in advance of publication by the Proceedings of the National Academy of Sciences. Rather they detail their tests, based on models of mathematical prediction, of the two l

Purdue scientist adds third dimension to earth beneath our feet

The swirl of malleable rock in the earth’s mantle – located between the earth’s crust and core – may have greater effect on the earth’s surface than was once believed, a Purdue research team reports.

Using computer technology to create three-dimensional models of the earth’s mantle, Purdue’s Scott King has found evidence that some dramatic features of the earth’s surface could be the result of relatively rapid shifts in the direction in which crustal plat

Study finds increased risk of liver injury with some TB medications

A newly recommended treatment for latent tuberculosis (TB) infection can cause liver injury, and therefore needs to be used with great caution and frequent monitoring, according to a UCSF-led, multi-center study.

The research reporting the increased liver injury from the drugs, rifampin and pyrazinamide, was conducted by investigators at UCSF, Boston University, and Emory University and appears in the October 15 issue of the Annals of Internal Medicine.

The study is the first large

Hawaii’s Mauna Loa volcano is beginning to stir, new data reveal

Mauna Loa – Hawaii’s biggest and potentially most destructive volcano – is showing signs of life again nearly two decades after its last eruption.

Recent geophysical data collected on the surface of the 13,500-foot volcano revealed that Mauna Loa’s summit caldera has begun to swell and stretch at a rate of 2 to 2.5 inches a year, according to scientists from the U.S. Geological Survey (USGS) and Stanford University. Surface inflation can be a precursor of a volcanic eruption

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Physics and Astronomy

NASA’s Fermi finds new feature in brightest gamma-ray burst yet seen

In October 2022, astronomers were stunned by what was quickly dubbed the BOAT — the brightest-of-all-time gamma-ray burst (GRB). Now an international science team reports that data from NASA’s Fermi…

Researchers control electronic properties of moiré crystals

A research team led by Prof Ursula Wurstbauer from the Institute of Physics at the University of Münster has investigated how electrons in two-dimensional crystals can be collectively excited and…

Is a gamma-ray laser possible?

Federal funding will allow University of Rochester scientists and their European collaborators to study the feasibility of coherent light sources beyond x-rays. Since the laser was invented in the 1960s,…

Life Sciences and Chemistry

Faster, more energy-efficient way to manufacture an industrially important chemical

Zirconium combined with silicon nitride enhances the conversion of propane — present in natural gas — needed to create in-demand plastic, polypropylene. Polypropylene is a common type of plastic found…

Folded peptides are more electrically conductive than unfolded peptides

Researchers combined single-molecule experiments, molecular dynamics simulations and quantum mechanics to validate the findings published in PNAS. What puts the electronic pep in peptides? A folded structure, according to a…

Fighting leukaemia by targeting its stem cells

By identifying mechanisms unique to leukaemia-causing cells, a French-Swiss team has discovered a new way to fight the disease. Acute myeloid leukaemia is one of the deadliest cancers. Leukaemic stem…

Materials Sciences

Shining light on similar crystals reveals photoreactions can differ

Distinctive processes could provide hints on how to use next-generation materials. A rose by any other name is a rose, but what of a crystal? Osaka Metropolitan University-led researchers have…

Nanoscale device simultaneously steers and shifts frequency of optical light

… pointing the way to future wireless communication channels. It is a scene many of us are familiar with: You’re working on your laptop at the local coffee shop with…

Foam fluidics showcase Rice lab’s creative approach to circuit design

Next-generation soft robotics and wearable technologies could sport foam-based fluidic circuits. When picturing next-generation wearables and robotics, the foam filling in your couch cushions is likely not the first thing…

Information Technology

Quantum sensor for the atomic world

… developed through international scientific collaboration. In a scientific breakthrough, an international research team from Germany’s Forschungszentrum Jülich and Korea’s IBS Center for Quantum Nanoscience (QNS) developed a quantum sensor…

‘WordValue’ Turns Texts into Rainbows

Linguist from Chemnitz University of Technology and computer science graduate from LMU Munich have developed a free web application that enables colourful, intuitive text analyses for research, for teaching or…

Spin qubits go trampolining

Researchers at QuTech developed somersaulting spin qubits for universal quantum logic. Researchers at QuTech developed somersaulting spin qubits for universal quantum logic. This achievement may enable efficient control of large…