Phys.org news
Phys.org / What's going on inside quantum computers? New method simplifies process tomography
Quantum computers work by applying quantum operations, such as quantum gates, to delicate quantum states. Ideally, quantum computers can solve complex equations at staggeringly fast speeds that vastly outpace regular computers. ...
Phys.org / Ctenophore research points to earlier origins of brain-like structures
New 3D reconstructions of a key sensory organ in ctenophores reveal an unexpected structural and functional complexity. The findings suggest that an elementary brain may have already appeared in our most ancient relatives, ...
Phys.org / From water splitting to H₂O₂: A new method narrows carbon nitride photocatalyst design
Photocatalysis promises an efficient conversion of abundant solar energy into usable chemical energy. Polyheptazine imides have some key structural and functional twists that make them especially interesting for photocatalysis. ...
Phys.org / Female astronauts face clotting risks, five-day weightlessness simulation suggests
Just a few days in simulated microgravity can subtly change the way women's blood clots, sparking bigger questions about health monitoring protocols for astronauts who can spend six months or more in orbit, say Simon Fraser ...
Phys.org / Charred pot residues reveal prehistoric Europeans' surprisingly complex cuisines
Thousands of years ago, European communities used a variety of plant and animal products to create elaborate meals, according to a study published in the open-access journal PLOS One by Lara González Carretero of the University ...
Phys.org / How moss helped solve a grave-robbing mystery
In 2009, a scandal was exposed at a cemetery just outside of Chicago. Workers at Burr Oak Cemetery in Alsip, Illinois, were accused of exhuming old graves, dumping the remains elsewhere on the cemetery grounds, and reselling ...
Phys.org / JWST reveals surprising secrets in Jupiter's northern lights
An international team of scientists, led by a Ph.D. researcher from Northumbria University, has made further discoveries about a spectacular feature of Jupiter's northern lights, revealing a never-before-seen temperature ...
Phys.org / What Geminga's 100 TeV cutoff may mean for cosmic-ray acceleration in the Milky Way
For the first time, the Tibet ASγ Experiment has successfully measured magnetohydrodynamic (MHD) turbulence on scales below one parsec (approximately 3.3 light-years) within the gamma-ray halo surrounding the Geminga pulsar ...
Phys.org / Möbius-inspired surface controls light in two directions
Light is an unusually rich carrier of information. Its direction of travel, wavelength, and polarization can all be used to encode signals or images. Yet controlling these properties independently remains difficult, especially ...
Phys.org / Trapping light on thermal photodetectors shatters speed records
Electrical engineers at Duke University have demonstrated the fastest pyroelectric photodetector to date, which works by absorbing heat generated by incoming light. Capable of capturing light from the entire electromagnetic ...
Phys.org / Understanding how cells take up and use isolated mitochondria to restore energy function
Mitochondria are essential for cell survival, repair, and adaptation. Not only do they generate most of the energy needed during a cell's life, but they also regulate cell death, calcium balance, and responses to stress. ...
Phys.org / Natural dye produced by Amazonian fungus can be used in cosmetics
Initial tests with a natural dye produced by the Amazonian fungus Talaromyces amestolkiae show that eco-friendly cosmetics, such as face creams, gel sticks, and shampoos, can be developed with antioxidant and antibacterial ...