У руїнах 4-го енергоблоку ЧАЕС ховається організм, що харчується радіацією, - вчені

UNIANStranački povezanSredinaČinjenice 95Objektivnost 85prije 4 dana

Znanstvenici su otkrili da crna gljiva, Cladosporium sphaerospermum, pronađena u četvrtom reaktorskom bloku nuklearne elektrane u Černobilu, izgleda da napreduje na zračenju, a ne na sunčevoj svjetlosti. Ovo otkriće, koje je izvijestio ScienceAlert, sugerira mogući proces sličan fotosintezi, ali koristeći jonizirajuće zračenje kao izvor energije.

Procjena pristranosti (Sredina): Članak predstavlja znanstvena otkrića bez očitog ideološkog nagibanja, s naglaskom na biološka istraživanja i prilagođavanje okolišu.

Zašto ove ocjene (Činjenice 95 · Objektivnost 85): The article accurately reports the discovery of Cladosporium sphaerospermum in Chernobyl, its resistance to radiation, and the hypothesis of radiosynthesis. It cites the primary source's mention of the 1990s research and the 2008 paper by Dadachova and Casadevall. However, it slightly oversimplifies

UNIANStranački povezanSredinaprije 5 h

The article discusses recent scientific findings regarding why cats purr, challenging the common belief that purring is solely an expression of happiness. It explains that purring serves multiple functions, including self-soothing during stress, communication with humans, and signaling comfort or distress. Researchers have discovered that cats can use different types of purrs, such as a 'request purr' to ask for food, which includes high-frequency sounds similar to human infant crying. Additionally, a 2023 study suggests that the physical mechanism behind purring involves fat pads in the vocal folds allowing tissues to vibrate naturally at around 20–30 Hz, producing the characteristic low sound. While this theory remains under investigation, it is currently considered the most plausible explanation for the origin of purring.

Procjena pristranosti (Sredina): The article presents scientific research and explanations without overt ideological slant. It reports on findings from various studies conducted by universities and researchers, focusing on biological and physiological aspects of cat purring. The tone is informative and balanced, presenting both the