Other Sciences News

Physicists Capture Images of Single Atoms ‘Swimming’ in Liquid

Clark et al. show that a double graphene liquid cell makes it possible to monitor with atomic resolution the dynamics of platinum adatoms on the monolayer in an aqueous salt solution. Image credit: Clark et al., doi: 10.1038/s41586-022-05130-0.
Jul 28, 2022 by News Staff

Using a transmission electron microscope and a double graphene liquid cell, physicists at the UK’s National Graphene Institute have monitored the dynamics of atoms in an aqueous salt solution. Their findings could have widespread impact on the future development of green technologies such as hydrogen production. Clark et al. show that a double graphene liquid cell makes it possible to monitor with atomic resolution the dynamics of platinum adatoms...

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Song et al. show that damaging effects of blue light at the organismal level are strongly age dependent and are associated with reduced activity of specific components of energy-producing pathways in mitochondria. Image credit: Pexels.

Damaging Effects of Blue Light Exposure Worsen with Age, New Research Suggests

Jul 28, 2022 by News Staff

Blue light is a predominant component of light emitting devices, which are increasingly present in our environment. There is already accumulating evidence...

Bapir et al. confirm that cocoa can decrease blood pressure and arterial stiffness in everyday life when elevated within the normal range. Image credit: Sci-News.com.

Study: Cocoa Only Decreases Blood Pressure When Elevated

Jul 27, 2022 by News Staff

New research led by Professor Christian Heiss from the University of Surrey and NHS Healthcare Trust reduces concerns that cocoa as a treatment for raised...

Hodges et al. found that consuming green tea extract for four weeks can reduce blood sugar levels and improve gut health by lowering inflammation and decreasing gut permeability. Image credit: Sci-News.com.

Green Tea Extract Consumption May Help Reduce Blood Sugar Levels, Improve Gut Health

Jul 26, 2022 by News Staff

Dietary interventions with catechin-rich green tea extract confections in healthy adults and persons with with metabolic syndrome decreased fasting glucose...

Moncrieff et al. suggest that depression is not likely caused by a chemical imbalance, and call into question what antidepressants do. Image credit: Chenspec.

Serotonin Theory of Depression Debunked

Jul 21, 2022 by News Staff

In a systematic umbrella review of previous relevant studies, a team of scientists from the United Kingdom, Switzerland and Italy synthesized and evaluated...

An assistant referee with a flag. Image credit: Chiraphat Phaungmala.

Soccer’s VAR Technology Is Not Precise Enough to Make Accurate Offside Decisions, Study Says

Jul 20, 2022 by News Staff

New research suggests that Video Assistant Referee (VAR) technology in soccer is useful for preventing obvious mistakes but is not precise enough to give...

The language network in native speakers of diverse languages. Image credit: Malik-Moraleda et al., doi: 10.1038/s41593-022-01114-5.

New Study Across 45 Languages Reveals Universal Language Network

Jul 19, 2022 by News Staff

In a large-scale functional magnetic resonance imaging (fMRI) study, neuroscientists from MIT and Harvard University evaluated the claim of language universality...

Brine pools are one of the most extreme environments on Earth, yet despite their high salinity, exotic chemistry, and complete lack of oxygen, these pools are teeming with life. Image credit: Purkis et al., doi: 10.1038/s43247-022-00482-x.

Marine Researchers Discover Deep-Sea Complex of Brine Pools in Red Sea

Jul 18, 2022 by News Staff

Scientists from the University of Miami have discovered one 10,000 m2 brine pool and three minor pools of less than 10 m2 in the Gulf of Aqaba, a northern...

Scientists Sequence Genome of Red Deer Cave Human

Jul 14, 2022 by News Staff

Researchers have sequenced and analyzed the genome of a Late Pleistocene hominin from Red Deer Cave located in Southwest China, which was previously reported...

Smith et al. investigated the contribution of polyphenol and carbohydrate components of dried plums on a bone model of postmenopausal osteoporosis to explore their prebiotic activity. Image credit: Smith et al., doi: 10.3390/nu14091685.

Study: Bioactive Compounds in Dried Plums Have Prebiotic Activity, Help Restore Bone Health

Jul 14, 2022 by News Staff

New research in mice shows that both polyphenol and carbohydrate components of dried plums (Prunus domestica) have prebiotic activity characterized by...

Zhou et al. discovered sound reduces pain in mice by lowering the activity of neurons in the brain’s auditory cortex (green and magenta) that project to the thalamus. Image credit: Wenjie Zhou.

Scientists Identify Neural Mechanisms Through Which Sound Induces Analgesia in Mice

Jul 8, 2022 by News Staff

Sound, including music and noise, can relieve pain in humans, but the underlying neural mechanisms are unknown. In new research, scientists from the United...

Zuber et al. observed a new type of molecular ion based on the interaction between a neutral Rydberg atom and a charged ion with a bond length of several micrometers. Image credit: Zuber et al., doi: 10.1038/s41586-022-04577-5.

Physicists Observe New Type of Molecular Bond

Jul 7, 2022 by Enrico de Lazaro

Rydberg atoms — atoms with a highly excited electron — can form unusual types of molecular bonds. These bonds differ from the well-known ionic...

Dr. Oliver Warr collecting sample in Moab Khotsong, South Africa. Image credit: Oliver Warr.

1.2-Billion-Year-Old Groundwater System Found in South African Mine

Jul 6, 2022 by News Staff

Geologists have discovered 1.2-billion-year-old groundwater about 3 km below surface in Moab Khotsong, a gold- and uranium-producing mine in South Africa....

Pinchak et al. offer suggestive evidence of crime deterrent benefits of local street monitoring and dog presence and call attention to the contribution of pets to other facets of neighborhood social organization. Image credit: Marta Reinartz.

Study: Higher Neighborhood-Level Concentration of Households with Dogs Means Less Crime

Jul 5, 2022 by News Staff

In a study published in the journal Social Forces, scientists from the Ohio State University and the University of Texas at Austin found that neighborhoods...

2020 CD3 is estimated to be only between one and six meters across. Image credit: Jonny Lindner.

Huge All-Season Ozone Hole Discovered over Tropics

Jul 5, 2022 by News Staff

University of Waterloo’s Professor Qing-Bin Lu has discovered a large, all-season ozone hole in the lower stratosphere over the tropics (30 deg N –...

An artist’s impression of ESA’s Mars Express spacecraft. Image credit: ESA / ATG Medialab / DLR / FU Berlin / CC BY-SA 3.0 IGO.

Mars Express Orbiter’s Instrument Gets Major Software Upgrade

Jun 29, 2022 by News Staff

The Mars Advanced Radar for Subsurface and Ionospheric Sounding (MARSIS) instrument onboard ESA’s Mars Express spacecraft is receiving a major software...

Wood et al. hope that the BirdNET app and similar projects will enable new opportunities for avian research and conservation. Image credit: Ashakur Rahaman / K. Lisa Yang Center for Conservation Bioacoustics, Cornell Lab of Ornithology.

BirdNET: Free App Identifies Bird Species by Sound

Jun 29, 2022 by News Staff

The BirdNET app is a free bird sound identification app for Android and iOS that includes over 3,000 bird species. Ornithologists hope this app will reduce...

SEM image of the carbon crystals in the Chelyabinsk meteoritic dust. Image credit: Taskaev et al., doi: 10.1140/epjp/s13360-022-02768-7.

Scientists Find Exotic Carbon Microcrystals in Chelyabinsk Meteoritic Dust

Jun 28, 2022 by Natali Anderson

When a space body enters Earth’s atmosphere, its surface is exposed to high pressure and temperatures. The airflow tears off small droplets from the...

A group of Australopithecus afarensis. Image credit: Matheus Vieeira.

Australopithecus Fossils from Sterkfontein Caves are Much Older Than Previously Thought

Jun 28, 2022 by News Staff

The chronology and taxonomy of the ancient hominin genus Australopithecus in South Africa have long been controversial, with the Sterkfontein cave system...

Petrosino et al. corroborate the hypothesis that LINE elements might be active and functionally important in the central nervous system of highly intelligent organisms such as octopuses. Image credit: Albert Kok / CC BY-SA 3.0.

Study: Same ‘Jumping Genes’ are Active in Octopus and Human Brains

Jun 28, 2022 by News Staff

‘Jumping genes,’ also known as transposons or transposable elements, widely contribute to the evolution of genomes allowing genomic innovations. These...

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