UA Pravda

<img src=”https://naked-science.ru/wp-content/uploads/2025/02/photo_5289558310619573081_w.jpg” alt=”Neurobiologists have seen how the brain “draws” maps of the area”/>In order for a person to navigate in space, the brain creates maps of the environment. Scientists from the USA have described for the first time exactly how this happens.

<img src=”https://naked-science.ru/wp-content/uploads/2025/02/negative-refraction-of.jpg” alt=”Physicists have found a way to ensure negative refraction of light without using metamaterials”/>Physicists have demonstrated for the first time that negative refraction of light can be achieved using atomic lattices – without using artificially created metamaterials. This could revolutionize optics and stealth technologies. […]

<img src=”https://naked-science.ru/wp-content/uploads/2025/02/super_novs.jpg” alt=”Astronomers explain the complex and changeable glow of a rare supernova “/>In 2014, astronomers discovered one of the most interesting and unusual supernovae – SN 2014C. The object, located in the constellation Pegasus, posed a serious question to scientists with its “reincarnation” – that is, […]

<img src=”https://naked-science.ru/wp-content/uploads/2025/02/staf043fig2-scaled.jpeg” alt=”Russian scientists studied the evolution of jet directions in active galaxies”/>Scientists from MIPT and the Crimean Astrophysical Observatory conducted a large-scale analysis of changes in the geometry of jets, which made it possible not only to identify the most likely variability mechanisms, but also to […]

<img src=”https://naked-science.ru/wp-content/uploads/2025/02/1121933.jpg” alt=”Employee workaholism has harmed business”/>Workaholism is considered a sign of strong commitment to work, which has a positive effect on business results. However, as an international team of scientists has found out, it is not profitable for companies to encourage excessive employee engagement.

<img src=”https://naked-science.ru/wp-content/uploads/2025/02/Dogs-attention-_Proc-Roy-Soc-B_feature-image2.jpg” alt=”Scientists have named the most effective way to attract a dog’s attention”/>To understand how communication occurs, scientists turn not only to people, but also to their pets. Of particular interest are situations when you need to point to another object. There is no doubt that […]

<img src=”https://naked-science.ru/wp-content/uploads/2025/02/highvelocityexoplanet-1-ac.jpg” alt=”Astronomers have discovered a candidate for the fastest exoplanet system”/>To date, scientists have discovered more than 5,600 exoplanets. But none of them are associated with “runaway stars” whose speeds are much higher than those of ordinary stars like our Sun. NASA employees have discovered the […]

<img src=”https://naked-science.ru/wp-content/uploads/2025/02/photo_2025-02-11_16-02-53.jpg” alt=”Urologists warn of risk of serious complications due to menstrual cups”/>Doctors have added to the list of possible side effects due to the use of containers for collecting menstrual discharge – a common alternative to conventional pads and tampons. Incorrect placement of this feminine hygiene […]

<img src=”https://naked-science.ru/wp-content/uploads/2025/02/Close-up_of_the_Einstein_ring_around_galaxy_NGC_6505_pillars.jpg” alt=”Astronomers have found a perfect Einstein ring”/>The Euclid space telescope has sent new images of a long-familiar elliptical galaxy. Upon closer examination, a rare example of a so-called gravitational lens was unexpectedly discovered – a distorted image of a more distant object hidden behind the […]

<img src=”https://naked-science.ru/wp-content/uploads/2025/02/1200_0_1689019480-7819.jpg” alt=”Changes have been discovered in the Earth’s inner core”/>Our planet is far from a dead piece of rock. There is a liquid core and a viscous mantle inside, but the very center is considered to be solidified. But there are also inhomogeneities in it, and […]