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Engineering: Biometric
Published

This tiny, tamper-proof ID tag can authenticate almost anything      (via sciencedaily.com)     Original source 

A cryptographic tag uses terahertz waves to authenticate items by recognizing the unique pattern of ...

Environmental: General Geoscience: Earth Science Geoscience: Geomagnetic Storms Geoscience: Severe Weather
Published

Scientists discover phenomenon impacting Earth's radiation belts      (via sciencedaily.com)     Original source 

Two scientists discovered a new type of 'whistler,' an electromagnetic wave that carries a substanti ...

Environmental: General Geoscience: Earth Science Geoscience: Earthquakes Geoscience: Geography Geoscience: Geology
Published

Decoding mysterious seismic signals      (via sciencedaily.com)     Original source 

Geophysicists find link between seismic waves called PKP precursors and anomalies in Earth's mantle ...

Physics: Acoustics and Ultrasound
Published

Acoustic propulsion of nanomachines depends on their orientation - Acoustic Propulsion of Nanomachines: The Role of Orientation      (via sciencedaily.com) 

Scientists have now found answers to central questions which had previously stood in the way of acou...

Space: Cosmology Space: Structures and Features
Published

Black holes in eccentric orbit - Black Holes in Eccentric Orbit: A Fascinating Phenomenon      (via sciencedaily.com) 

A research team has reconstructed the origin of an unusual gravitational wave signal. The signal GW1 ...

Space: Structures and Features
Published

Cosmic rays help supernovae explosions pack a bigger punch - Cosmic Rays Help Supernovae Explosions Pack a Bigger Punch      (via sciencedaily.com) 

The final stage of cataclysmic explosions of dying massive stars, called supernovae, could pack an u...

Physics: Acoustics and Ultrasound
Published

Hearing better with skin than ears - Hearing Better with Skin than Ears: A Revolutionary Discovery      (via sciencedaily.com) 

A research team develops a sound-sensing skin-attachable acoustic sensor. The new sensor decreased i...

Physics: Acoustics and Ultrasound
Published

Direct sound printing is a potential game-changer in 3D printing - Direct Sound Printing: A Potential Game-Changer in 3D Printing      (via sciencedaily.com) 

Researchers describe a new platform technology called direct sound printing (DSP), which uses soundw...

Physics: Acoustics and Ultrasound
Published

Concert hall acoustics for non-invasive ultrasound brain treatments - Concert Hall Acoustics for Non-Invasive Ultrasound Brain Treatments      (via sciencedaily.com) 

Engineers have developed a device that is a first step to enabling noninvasive, ultrasound-based the...

Physics: Acoustics and Ultrasound
Published

Using sound to model the world - Using Sound to Model the World: A Revolutionary Approach to Understanding Our Environment      (via sciencedaily.com) 

Researchers have developed a machine-learning technique that captures and models the underlying acou...

Space: The Solar System
Published

New kind of aurora is not an aurora at all - New Kind of Aurora is Not an Aurora at All      (via sciencedaily.com) 

Thin ribbons of purple and white light that sometimes appear in the night sky were dubbed a new type...

Environmental: Ecosystems
Published

Early North Americans may have been more diverse than previously suspected - Early North Americans May Have Been More Diverse Than Previously Suspected      (via sciencedaily.com) 

Ancient skulls from the cave systems at Tulum, Mexico, suggest that the earliest populations of Nort...

Space: Cosmology
Published

Rare Earth elements synthesis confirmed in neutron star mergers - Rare Earth Elements Synthesis Confirmed in Neutron Star Mergers      (via sciencedaily.com) 

When two neutron stars merge, the resultant explosion forms heavy elements -- many of which make up...

Physics: Acoustics and Ultrasound
Published

New acoustic fabric converts audible sounds into electrical signals - New Acoustic Fabric Converts Audible Sounds into Electrical Signals      (via sciencedaily.com) 

Researchers have developed a new acoustic fabric converts audible sounds into electrical signals. Th...

Space: Structures and Features
Published

New radio receiver opens wider window to radio universe - New Radio Receiver Opens Wider Window to Radio Universe      (via sciencedaily.com) 

Researchers have used the latest wireless technology to develop a new radio receiver for astronomy....