Other Sciences News

Microscale origami duck transforming from a flat sheet and holding its 3D shape. Image credit: Liu et al.

World’s Tiniest Self-Folding Origami Bird Created

Mar 18, 2021 by News Staff

A team of scientists at Cornell University has created micron-sized shape memory actuators that enable atomically thin 2D materials to fold themselves...

An illustration of early Earth, as it would have looked around 4 billion years ago. Image credit: Lucy Entwisle.

Lightning Strikes Played Role in Creating Prebiotic Phosphorus on Early Earth, Study Suggests

Mar 18, 2021 by News Staff

Phosphorus is one of the key elements for life, involved in biomolecules such as DNA, RNA, phospholipids, and adenosine triphosphate. Phosphide minerals...

An activation of the vascular and neuronal KCNQ5 potassium channel contributes significantly to vasodilation by both green and black tea; the tea polyphenols ECG and EGCG are major contributors to this effect, via hyperpolarization of the voltage dependence of KCNQ5 activation; ECG and EGCG or optimized derivatives of these compounds are candidates for future anti-hypertensive drug development. Image credit: Sci-News.com.

Two Tea Compounds Found to Relax Blood Vessels

Mar 10, 2021 by News Staff

A team of researchers from the University of California, Irvine and the University of Copenhagen has found that two polyphenol compounds found in green...

The inner core of our planet has an inner core of its own, with crystals aligned in a different direction. Image credit: Lachina Publishing Services.

Geoscientists Confirm Existence of Earth’s Innermost Inner Core

Mar 8, 2021 by News Staff

Earth’s inner core has an inner core of its own and its distinct properties may point to a dramatic event in the history of our planet, according to...

In the two prospective cohorts with many repeated measurements of diet and up to 30 years of follow-up, Wang et al. observed that a higher intake of fruit and vegetables was associated with a lower risk of total mortality and cause-specific mortality; their analysis in the NHS and the HPFS and in a meta-analysis of 26 prospective cohort studies documented that intake of approximately 5 servings of fruits and vegetables daily was associated with the lowest mortality, and higher intake was not associated with additional risk reductions in mortality. Image credit: Julita / Pasja1000.

Fruit and Vegetable Consumption Could Lead to Longer Life

Mar 3, 2021 by News Staff

A team of U.S. researchers has found an inverse association between fruit and vegetable intake and mortality in two large prospective cohorts, the Nurses’...

Researchers Observe ‘Space Hurricane’ in Earth’s Ionosphere

Mar 2, 2021 by News Staff

Hurricanes in the Earth’s low atmosphere are well known; however, disturbances resembling hurricanes had never before been detected in the upper atmosphere. An...

Neanderthals consumed plants, too. Image credit: University of Utah via kued.org.

Study: Neanderthals Had Capacity to Produce Human-Like Speech

Mar 2, 2021 by News Staff

Neanderthals evolved the auditory capacities to support a vocal communication system as efficient as modern human speech, according to new research led...

This digitally colorized, scanning electron microscopic (SEM) image, depicts a clump of yellow-colored, spheroid shaped, Staphylococcus aureus bacteria that were enmeshed in a blue-colored, filamentous extracellular matrix, which normally binds cells together within the body’s various tissue types Image credit: National Institute of Allergy and Infectious Diseases.

Artificial Sweeteners May Play Role in Spread of Antibiotic Resistance

Feb 26, 2021 by News Staff

Four commonly used artificial sweeteners – saccharine, sucralose, aspartame, and acesulfame potassium — can promote the horizontal transfer...

Ardipithecus ramidus, a hominid that lived in Africa more then 4 million years ago. Illustration by Arturo Asensio, via Quo.es.

4.4-Million-Year-Old Ardipithecus Hand Reveals ‘Big Evolutionary Jump’

Feb 26, 2021 by News Staff

Paleoanthropologists from the United States, the United Kingdom, Norway, and South Africa have examined the fossilized hand of Ardipithecus ramidus, a...

Zhou & Hyppönen observed a positive dose-dependent association between self-reported coffee intake and plasma concentration of low-density-lipoprotein cholesterol, total cholesterol and apolipoprotein B, with the highest lipid levels seen among participants reported drinking over 6 cups/day. Image credit: Ermal Tahiri.

Heavy Coffee Consumption May Increase Cardiovascular Disease Risk

Feb 25, 2021 by News Staff

Long-term heavy coffee consumption (six or more cups a day) may lead to unfavourable lipid (fat) profile, which could potentially increase individuals’...

Konkoly et al. implemented procedures for two-way communication during polysomnographically verified REM sleep in 36 individuals. Image credit: Konkoly et al., doi: 10.1016/j.cub.2021.01.026.

Scientists Demonstrate Two-Way Communication with Dreaming Persons during Lucid Dream

Feb 24, 2021 by News Staff

New research from Northwestern University shows that individuals who are asleep and in the midst of a lucid dream — aware of the fact that they are...

Lin et al. examined whether daily caffeine intake affects human gray matter through the mediation of homeostatic sleep pressure. Image credit: Bru-nO.

Daily Caffeine Intake Induces Changes in Gray Matter, Study Shows

Feb 24, 2021 by News Staff

Caffeine, a psychostimulant commonly used to combat high sleep pressure on a daily basis, alters gray matter structures; however, the effect appears to...

$Illustration showing the relationship between ice VI and XIX unit cells viewed down their c-axes, and the differences in their diffraction patterns, with color coding red for ice XIX and blue for ice VI. Image credit: University of Innsbruck.$