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Optical frequency comb offers a convenient way to generate elusive terahertz frequencies 
PHYS.ORG Optical frequency combs are widely-used, high-precision tools for measuring and detecting different frequencies—a.k.a. colors—of light. Unlike conventional lasers, which emit a single frequency, these... 17 hours
How to save giant tropical fruit bats: Work with local hunters who use bat teeth as money
SCIENCE DAILY Flying foxes -- giant fruit bats that look like winged German shepherd puppies --... 1 day
Researchers to investigate cellular changes leading to development of glioblastoma
NEWS MEDICAL Glioblastoma is the most common of malign brain tumors in adults, and it currently has no cure. Now a research team led by Dr Claudia Barros, from the... 2 days
How to save giant tropical fruit bats: Work with local hunters who use bat teeth as money
PHYS.ORG Bats often get the short end of the stick—when you look around in October,... 2 days
meet isolde future physics with hie isolde Meet ISOLDE: Future physics with HIE-ISOLDE
CERN Harriet Jarlett HIE-ISOLDE has innovated many new ideas, particularly in space-saving solutions. One way the engineers kept the system compact was to build cryomodules... 2 days
Augmented tongue ultrasound for speech therapy
SCIENCE DAILY Researchers have developed a system that can display the movements of our own tongues in real time. These movements are processed by a machine learning algorithm that controls an 'articulatory talking head.' This avatar shows the... 5 days
augmented tongue ultrasound for speech therapy Augmented tongue ultrasound for speech therapy
PHYS.ORG VIDEO A team of researchers in the GIPSA-Lab (CNRS/Université Grenoble Alpes/Grenoble INP) and at INRIA Grenoble Rhône-Alpes has developed a system that can display the movements of tongues in real time. Captured using an ultrasound probe placed... 5 days
Laser cavities take on new shapes and functionalities
SCIENCE DAILY Researchers have demonstrated the first laser cavity that can confine and propagate light in any shape imaginable, even pathways with sharp bends and angles. The new cavity, called a topological cavity, could... 5 days
Nonreciprocal lasing in topological cavities of arbitrary geometries
Science Magazine Resonant cavities are essential building blocks governing many wave based phenomena, and, their geometry together with reciprocity, fundamentally limit the integration of optical devices. We report, at telecommunication wavelengths, geometry-independent and integrated... 5 days
Laser cavities take on new shapes and functionalities
PHYS.ORG Researchers have demonstrated the first laser cavity that can confine and propagate light in any shape imaginable, even pathways with sharp bends and angles. The new cavity, called a topological cavity, could... 5 days
'Killer' toothaches likely cause misery for captive orca: Whales chew concrete and steel tank surfaces
SCIENCE DAILY An international research team has undertaken the first in-depth investigation of the teeth of captive orca (killer whales)... 6 days
'Killer' toothaches likely cause misery for captive orca
PHYS.ORG An international research team has undertaken the first in-depth investigation of the teeth of captive orca (killer whales) and have found them a sorry state, which raises serious concerns for these majestic... 6 days
Quantum manipulation power for quantum information processing gets a boost
SCIENCE DAILY In a new study, researchers present methods for controlling the output power and efficiency of a quantum thermal engine based on a two-atom cavity, where the atoms interact... 7 days
Quantum manipulation power for quantum information processing gets a boost
PHYS.ORG Traditionally, heat engines produce heat from the exchange between high-temperature and low-temperature baths. Now, imagine a heat engine that operates at quantum scale, and a system made up... 7 days
NYU Dentistry awarded grant to test impact of simple treatment on cavity progression
NEWS MEDICAL The National Institute of Dental & Craniofacial Research, part of the National Institutes of Health, has awarded a grant that will provide... 1 week
Antibiotics for dental procedures linked to superbug infection
SCIENCE DAILY Dental procedures are an overlooked source of antibiotic prescribing, which is a concern as these medications increase the risk of developing C. difficile. 1 week
Antibiotics prescribed by dentists may contribute to serious C. diff infections
NEWS MEDICAL Antibiotics prescribed by dentists may contribute to the growing problem of Clostridium difficile (C. diff), a serious and potentially deadly infection that causes severe diarrhea, suggests... 2 weeks
Study explores general public and patient knowledge about dental implants
NEWS MEDICAL Both prospective dental implant patients and the general public agree in a new study: oral and maxillofacial surgeons are the most qualified to perform the procedure to replace... 2 weeks
Tooth root pulp becomes rich source of stem cells
PHYS.ORG Stem cells. Few research discoveries hold as much promise of single-handedly expanding medical treatment options as they do. Miraculously able to act as transformers—either re-creating or morphing into a variety... 2 weeks
UNLV researchers develop new method for extracting large numbers of stem cells from wisdom teeth
NEWS MEDICAL Stem cells. Few research discoveries hold as much promise of single-handedly expanding medical treatment options as they do.... 2 weeks
Dentists get cracking on the stem cell front
SCIENCE DAILY Researchers have developed a new method for extracting tooth root pulp that quadruples the number of stem cells that can be harvested and replicated to treat a variety of medical conditions. 2 weeks
Christina Warinner uncovers ancient tales in dental plaque
SCIENCE-NEWS Molecular biologist Christina Warinner studies calculus, or fossilized dental plaque, which contains a trove of genetic clues to past human diet and disease. 2 weeks
Rampant consumption of hippo teeth combined with incomplete trade records imperil threatened hippo populations
PHYS.ORG Global wildlife trade is pushing many species to the brink of extinction. The Convention on International Trade in Endangered Species... 2 weeks
Rampant consumption of hippo teeth
SCIENCE DAILY Investigators have examined the case of hippo teeth and revealed discordance in trade volumes declared between importers and exporters -- a scenario that could threaten the survival of the species. 2 weeks
Researchers test new strategy to increase effectiveness of topical anesthesia used in dentistry
NEWS MEDICAL Researchers from Brazil and Texas have started testing on humans a new strategy to increase the effectiveness of topical anesthesia used in... 2 weeks
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Augmented tongue ultrasound for speech therapy
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