New research from the University of Rochester will enhance the accuracy of computer models used in simulations of laser-driven implosions. The research, published in the journal Nature Physics, addresses one of the challenges in scientists' longstanding quest to achieve fusion.... PHYS.ORG · 1 week
When laser beams meet plasma: New data addresses gap in fusion research  SCIENCE DAILY · 1 week
Scientists have directly demonstrated for the first time how laser beams modify the conditions of a plasma, addressing one of the challenges in the... more
A laser-plasma accelerator driven by two-color relativistic femtosecond laser pulses  Science Magazine · 3 weeks
A typical laser-plasma accelerator (LPA) is driven by a single, ultrarelativistic laser pulse from terawatt- or petawatt-class lasers. Recently, there has been some theoretical work on the use... more
Heating by cooling  PHYS.ORG · 2 weeks
The field of magnetic fusion research has mysteries to spare. How to confine turbulent plasma fuel in a donut-shaped vacuum chamber, making it hot and dense enough for fusion to take place, has generated questions—and answers—for decades. more
Blowing bubbles: Scientist confirms novel way to launch and drive current in fusion plasmas  PHYS.ORG · 3 weeks
An obstacle to generating fusion reactions inside facilities called tokamaks is that producing the current in plasma that helps create... more
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Newly developed ChiTaRS database can collect cases of druggable fusion targets  NEWS MEDICAL · 3 weeks
When sections from two separate genes merge due to various factors, such as translocation or splicing, the hybrid that is formed is called a gene fusion.... more
Israeli fish farmers give peckish pelicans free lunch  PHYS.ORG · 4 days
Migratory pelicans have long raided Israeli fish farms, which try to deter them with loudspeakers, laser beams and by firing blank rounds from rifles. more
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An international group of scientists, in cooperation with a research scientist from Skoltech, has developed a model to... more
Fusion by strong lasers  PHYS.ORG · 1 week
Nuclear physics usually involves high energies, as illustrated by experiments to master controlled nuclear fusion. One of the problems is how to overcome the strong electrical repulsion between atomic nuclei which requires high energies to make them fuse. But fusion... more
Holiday kristall  ESA · 2 days
Image: This box of holiday cheer is actually tubes of plasma containing suspended microparticles exposed to an electrical current to form 3D crystal structures.Called Plasma Kristall-4, this ESA–Roscosmos experiment has been helping... more
A super-fast 'light switch' for future cars and computers  SCIENCE DAILY · 3 weeks
Switching light beams quickly is important in many technological applications. Researchers have now developed an 'electro-opto-mechanical' switch for light beams that is considerably smaller and faster than current models. This... more
Blowing bubbles: Scientist confirms way to launch current in fusion plasmas  SCIENCE DAILY · 3 weeks
Physicists have used high-resolution computer simulations to investigate the practicality of the CHI start-up technique. The simulations show that CHI could produce the current continuously in... more
We're using lasers and toaster-sized satellites to beam information faster through space  PHYS.ORG · 6 days
Satellites are becoming increasingly important in our lives, as they help us meet a demand for more data, exchanged at higher speeds. This is... more
Trump to meet on teen vaping as plans for flavor ban fade  ABC NEWS · 3 weeks
White House officials said Wednesday President Donald Trump will meet with experts, advocates and industry representatives on the problem of underage vaping later this... more
Would people be willing to give their personal data for research?  PHYS.ORG · 3 weeks
New research led by the University of Bristol has found that over half of people would be willing to donate their personal data for research to... more
Millions of Gargantuan Plasma ‘Spicules’ Might Be Spreading Heat Around the Sun’s Atmosphere  LIVE SCIENCE · 4 weeks
The sun's surface is covered by millions of enormous plasma jets known as spicules at any given moment. Now, researchers think they... more
Fate of bigeye tuna in the balance in quota meet  PHYS.ORG · 3 weeks
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Would people be willing to give their personal data for research?  SCIENCE DAILY · 3 weeks
New research has found that over half of people would be willing to donate their personal data for research to benefit the wider general public. more
Variability in function after lower spinal fusion reflects patient characteristics  NEWS MEDICAL · 4 days
Patient-reported functional outcomes vary considerably after lower (lumbar) spinal fusion surgery. But the variability mainly reflects patient characteristics, rather than differences in care provided by surgeons or hospitals,... more
A milestone in ultrashort-pulse laser oscillators  SCIENCE DAILY · 4 weeks
With the demonstration of a sub-picosecond thin-disk laser oscillator delivering a record-high 350-W average output power, physicists set a new benchmark and pave the path towards even more powerful lasers. more
China’s Spacety CEO sees future in radar satellites, data fusion  SPACE NEWS · 3 weeks
Feng Yang, Spacety CEO and founder, talked with SpaceNews about his plans for small synthetic aperture... more
Canada needs much higher carbon tax to meet climate target: study  PHYS.ORG · 2 weeks
Canada's projected carbon tax must be more than quadrupled over the next 10 years to meet its Paris Agreement commitment to slash CO2 pollution, economists said... more
Two Co-Moving Brown Dwarfs Spotted 79 Light-Years Away  SCI-NEWS.COM · 3 weeks
Professional and amateur astronomers from the NASA-funded ‘Backyard Worlds: Planet 9’ project have spotted a co-moving pair of low-mass brown... more
A milestone in ultrashort-pulse laser oscillators  PHYS.ORG · 4 weeks
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New device separates malignant plasma cells from normal ones  NEWS MEDICAL · 3 weeks
Multiple myeloma is a type of blood cancer in which malignant plasma cells, a type of white blood cell, accumulate in the bone marrow. more
Widely tunable compact terahertz gas lasers  Science Magazine · 4 weeks
The terahertz region of the electromagnetic spectrum has been the least utilized owing to inadequacies of available sources. We introduce a compact, widely frequency-tunable, extremely bright source of terahertz radiation: a gas-phase molecular laser based on... more
Atoms, molecules or even living cells can be manipulated with light beams  SCIENCE DAILY · 3 weeks
Special light beams can be used to manipulate molecules or small biological particles. However, these optical tweezers only work with objects in empty space.... more
New Fossil Fills Gap in Evolution of Comma Shrimps  SCI-NEWS.COM · 7 days
A new species of comma shrimp that lived during the mid-Cretaceous period, between 95 and 90 million years... more
Scientists invent a way to see attosecond electron motions with an X-ray laser  PHYS.ORG · 1 week
Researchers at the Department of Energy's SLAC National Accelerator Laboratory have invented a way to observe the movements of electrons with powerful... more
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