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41 articles from ScienceDaily

Reawakened geyser does not foretell Yellowstone volcanic eruptions

Geyser eruptions, like volcanic eruptions, are a mystery, so the reactivation of Steamboat Geyser in Yellowstone in 2018 provided an opportunity to explore why geysers turn off and on, and what determines their periodicity. Researchers found little evidence of magma moving below the geyser, meaning no sign of imminent hydrothermal eruptions, but did discover a relationship between the height of...

New study on circadian clock shows 'junk DNA' plays a key role in regulating rhythms

Researchers have been trying to figure out what regulates molecular circadian clocks, in search of new insights into diseases like Alzheimer's, cancer and diabetes. Until now, that research has focused on what is known as clock genes. But new research reveals the discovery of a new cog in the circadian clock - a genome-wide regulatory layer made up of small chains of non-coding nucleotides known...

Uncovering how plants see blue light

Plants can perceive and react to light across a wide spectrum. New research shows how plants can respond to blue light in particular by revealing the structure of cryptochrome-2, the molecule that reacts to blue light.

Antibiotic-resistant bacteria: Fluoride to the rescue?

Scientists have long been aware of the dangerous overuse of antibiotics and the increasing number of antibiotic-resistant microbes that have resulted. While over-prescription of antibiotics for medicinal use has unsettling implications for human health, so too does the increasing presence of antibiotics in the natural environment. The latter may stem from the improper disposal of medicines, but...

Supercapacitors challenge batteries

A team has developed a highly efficient supercapacitor. The basis of the energy storage device is a novel, powerful and also sustainable graphene hybrid material that has comparable performance data to currently utilized batteries.

Prediabetes subtypes identified

All prediabetes is not the same: in people in the preliminary stages of type 2 diabetes, there are six clearly distinguishable subtypes, which differ in the development of the disease, diabetes risk, and the development of secondary diseases. The new classification can help in the future to prevent the manifestation of diabetes or the development of diabetes complications through targeted...

A high order for a low dimension

Spintronics refers to a suite of physical systems which may one day replace many electronic systems. To realize this generational leap, material components that confine electrons in one dimension are highly sought after. For the first time, researchers created such a material in the form of a special bismuth-based crystal known as a high-order topological insulator.

Scrambled supersolids: Soft form of a solid discovered

Supersolids are fluid and solid at the same time. Physicists have for the first time investigated what happens when such a state is brought out of balance. They discovered a soft form of a solid of high interest for science. Researchers report that they were also able to reverse the process and restore supersolidity.