a, The original spin-1/2 setting describing spinnings of a quantum particle in a driven magnetic field, where the spin up and spin down constitute the two-level eigenstates. b, In the…
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New algorithms for intelligent and efficient robot navigation among the crowd
Credit: University of Eastern Finland Service robots have started to appear in various daily tasks such as parcel delivery, as guide dogs for the visually impaired, as public servants at…
No universal body image experience in pregnancy, says meta-analysis
Credit: Pixabay/CC0 Public Domain A new study has discovered large variations in how pregnancy can affect women’s perceptions of their own body, including experiences of negative body image. Negative body…
Saudi Arabia, Russia press for World Bank fossil fuel funding
Major oil and gas producers hit back at World Bank reforms that aim to channel more money into clean energy Russia, Saudi Arabia and other Gulf states have urged the…
A new way to erase quantum computer errors
While errors are normally hard to spot in quantum devices, researchers have shown that, with careful control, some errors can cause atoms to glow. Researchers used this capability to execute…
‘A new lens’ into the universe’s most energetic particles
An example of a cosmic-ray extensive air shower recorded by the Subaru Telescope. The highlighted tracks, which are mostly aligned in similar directions, show the shower particles induced from a…
Philadelphia bans supervised injection sites – evidence suggests keeping drug users on the street could do more harm than good
The United States remains tightly in the grasp of an ongoing, and escalating, crisis of deaths caused by opioid overdoses. With a record-high 109,000 people dying in 2022, it is…
Horseshoe crab blood is vital for testing intravenous drugs, but new synthetic alternatives could mean pharma won’t bleed this unique species dry
If you have ever gotten a vaccine or received an intravenous drug and did not come down with a potentially life-threatening fever, you can thank a horseshoe crab (Limulus polyphemus).…
Vaccines against COVID-19, the seasonal flu and RSV are our best chance of preventing a winter surge
As cold and flu season ramps up, health care experts are once again on high alert for the possibility of a tripledemic, or a surge brought on by the respiratory…
