General Physics

Using a gamma ray burst to search for violations of Einstein's relativity postulates

Einstein's theory of relativity is based on two assumptions, or postulates. The first is that the laws of physics look the same to everyone traveling in a straight line with no acceleration.

Earth Sciences

Doughnut-shaped region found inside Earth's core deepens understanding of planet's magnetic field

A doughnut-shaped region thousands of kilometers beneath our feet within Earth's liquid core has been discovered by scientists from The Australian National University (ANU), providing new clues about the dynamics of our planet's ...

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Tech Xplore

Neuroscientists explore the intersection of music and memory

The soundtrack of this story begins with a vaguely recognizable and pleasant groove. But if I stop writing and just listen for a second, the music reveals itself completely. In Freddie Hubbard's comfortable, lilting trumpet ...

Astronomers spot merging galaxies from 12.8 billion years ago

Astronomers have spotted a pair of galaxies in the act of merging 12.8 billion years ago. The characteristics of these galaxies indicate that the merger will form a monster galaxy, one of the brightest types of objects in ...

New buoys improve Minnesota North Shore forecasts

For over 11 years Jay Austin and his research team at the University of Minnesota Duluth have carefully tended to a crop of bright-yellow meteorological buoys floating on Lake Superior. Each buoy captures real-time data ...

Examining WTO system amidst growing trade imbalances

The establishment of the World Trade Organization (WTO) in 1995 coincided with a period of substantial global economic growth, fueled by lowered tariffs and increased market access in a globalized world economy based on the ...

Mini lab secures NASA ride to the moon

A miniaturized laboratory developed by The Open University (OU) with support from RAL Space will fly to the lunar South Polar region in the European Space Agency's (ESA) Prospect package in search of volatiles, including ...

Where are all the male teachers?

Step into any early childhood education center, and you'll encounter a whirlwind of activity: colorful art, energetic play and caring educators shaping young minds. But amid the vibrancy, there's something often missing … ...

NASA's new solar sail extends its booms and sets sail

Solar sails are an exciting way to travel through the solar system because they get their propulsion from the sun. NASA has developed several solar sails, and their newest, the Advanced Composite Solar Sail System (or ACS3), ...

New remnant radio galaxy detected

Using the Giant Metrewave Radio Telescope (GMRT), astronomers from South Africa and India have discovered a new remnant radio galaxy. The newly detected object, designated J1615+5452 has a size exceeding 300,000 light years ...

Researchers find solar photovoltaics benefits outweigh costs

Over the past decade, the cost of solar photovoltaic (PV) arrays has fallen rapidly. But at the same time, the value of PV power has declined in areas that have installed significant PV generating capacity. Operators of ...

Neptune-sized planet discovered orbiting young, nearby star

For more than a decade, astronomers have searched for planets orbiting AU Microscopii, a nearby star still surrounded by a disk of debris left over from its formation. Now scientists using data from NASA's Transiting Exoplanet ...

Long-term exercise impacts genes involved in metabolic health

Decades-long endurance training alters the activity of genes in human skeletal muscle that are important for metabolic health. This is according to a new study published in the journal Cell Reports by researchers at Karolinska ...

Genetic malfunction of brain astrocytes triggers migraine

Neuroscientists of the University of Zurich shed a new light on the mechanisms responsible for familial migraine: They show that a genetic dysfunction in specific brain cells of the cingulate cortex area strongly influences ...

Economic benefits of admitting refugees outweigh costs

Although working-age adult refugees who enter the United States often initially rely on public assistance programs, a study by researchers at the University of Notre Dame indicates that the long-term economic benefit of admitting ...

Orion frame work

Set to be shipped to the USA around the New Year, ESA's contribution to NASA's Orion spacecraft is taking shape at Airbus in Bremen, Germany. This is no test article: the service module pictured here will fly into space by ...

How indigo pigment can be used in electronics

Silicon still represents the most important material for the production of semiconductor elements such as transistors, diodes or solar cells. For a number of years, however, an interesting alternative has been available: ...

CTA prototype telescope, ASTRI, achieves first light

During the nights of 25 and 26 May, the camera of the ASTRI telescope prototype recorded its first ever Cherenkov light while undergoing testing at the astronomical site of Serra La Nave (Mount Etna) in Sicily managed by ...

New chemical method could revolutionize graphene

University of Illinois at Chicago scientists have discovered a new chemical method that enables graphene to be incorporated into a wide range of applications while maintaining its ultra-fast electronics.

A mechanical trigger for toxic tumor therapy

Cells in nearly any part of the body can become cancerous and transform into tumors. Some, like skin cancer, are relatively accessible to treatment via surgery or radiation, which minimizes damage to healthy cells; others, ...