Other Sciences News

Nighttime Exposure to Blue Light Increases Sugar Consumption, Animal Study Finds

Nighttime exposure to blue light causes glucose intolerance in diurnal rodents, with a stronger effect in males when they were fed high caloric diet. Image credit: Nicholas Robb.
Jul 10, 2019 by News Staff

Nocturnal exposure to light containing short wavelength emissions (450-500 nm) — the kind of light produced by the screens of many devices — raises blood sugar levels and increases sugar intake, according to a study performed on Sudanian grass rats (Arvicanthis ansorgei). Nighttime exposure to blue light causes glucose intolerance in diurnal rodents, with a stronger effect in males when they were fed high caloric diet. Image credit: Nicholas...

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Yu et al report a method to translate amino acid sequences into audible sound, use the representation in the musical space to train a neural network, and then apply it to generate protein designs using artificial intelligence. Image credit: Yu et al, doi: 10.1021/acsnano.9b02180.

Researchers Translate Proteins into Musical Compositions, and Back

Jul 8, 2019 by News Staff

A team of scientists at MIT has developed a system for converting protein sequences into audible sound that resembles musical passages. Then, reversing...

Surface meltwater in Greenland. Image credit: Winnie Chu, Stanford University.

Geoscientists Find 56 New Subglacial Lakes beneath Greenland Ice Sheet

Jul 5, 2019 by News Staff

A new analysis of data from NASA’s Operation IceBridge airborne science mission has revealed 56 previously uncharted subglacial lakes beneath the Greenland...

Short bursts of exercise directly boost the function of a gene that increases connections between neurons in the hippocampus, the region of the brain associated with learning and memory. Image credit: Matan Ray Vizel.

Brief Periods of Exercise Enhance Brain Function, Animal Study Shows

Jul 5, 2019 by News Staff

In a study done in mice, a team of researchers found that short-term bursts of exercise — the human equivalent of a weekly game of pickup basketball,...

Nolden et al assessed the ability of common beverages to reduce oral burn from capsaicin. Image credit: Jill Wellington.

Milk is Best Choice to Mitigate Oral Burn from Chili Peppers: Study

Jul 4, 2019 by News Staff

Capsaicin, a chemical compound derived from chili peppers, is classically considered an irritant, due to the warming and burning sensations it causes....

Scheiman et al found Veillonella bacteria in the microbiome of elite athletes. Image credit: Composita.

Researchers Find Performance-Enhancing Bacteria in Gut Microbiome of Marathon Runners

Jul 3, 2019 by News Staff

In a study published online in the journal Nature Medicine, an international team of researchers identified a link between members of the bacterial genus...

Diet that restricts glucose may help brain function. Image credit: Cattalin.

Atkins-Style Diet May Improve Brain Function and Memory in Older Adults

Jul 2, 2019 by News Staff

A modified Atkins diet (very low carbohydrates and extra fat) may improve brain function and episodic memory, according to a small study of 14 older adults...

In virtually all countries citizens were more likely to return wallets that contained more money. Image credit: Steve Buissinne.

Study: People More Likely to Return Lost Wallet with More Money

Jun 28, 2019 by News Staff

An international team of researchers from the United States and Switzerland turned 17,303 ‘lost’ wallets containing varying amounts of money into public...

Reconstruction of a Neanderthal. Image credit: Neanderthal Museum.

DNA of Early Neanderthals Reveals 80,000 Years of Genetic Continuity in Europe

Jun 27, 2019 by News Staff

An international team of scientists has sequenced the nuclear genomes of two Neanderthals who lived in Europe around 120,000 years ago. They found that...

The occasional use of stone tools as ‘strike-a-lights’ was a technocultural feature shared among Neanderthals in France.

Neanderthals Used Pine Resin as Glue to Haft Stone Tools into Handles

Jun 27, 2019 by News Staff

The hafting of stone tools was an important advance in the technological evolution of Paleolithic humans. Joining a handle to a knife or scraper and attaching...

Soft pretzels have a uniform brown crust color and elicit a characteristic aroma that is clearly different from those of other small types of bread. Image credit: Kerstin Riemer.

Chemists Identify Key Aroma Compounds in Pretzels

Jun 26, 2019 by News Staff

A team of scientists at the Technische Universität München in Germany has identified the key compounds that give soft pretzels their distinctive scent. Soft...

A radiograph of a 28-year-old male participant. Image credit: Shahar & Sayers, doi: 10.1038/s41598-018-21625-1.

Study: Young People are Developing ‘Hornlike Spikes’ at Back of Their Skull Due to Poor Posture

Jun 26, 2019 by News Staff

Aberrant postures have led to an increase in young adults developing a bone growth at the back of the skull, according to a study by University of the...

Regular coffee consumers can sniff out even small amounts of coffee and are faster at recognizing the aroma. Image credit: StockSnap.

Coffee Directly Stimulates Your Body’s Brown Fat, New Study Finds

Jun 26, 2019 by News Staff

Drinking a cup of coffee can stimulate brown adipose tissue (also known as brown fat), an important part of the human body which plays a key role in how...

Device structure: (a) schematic of the processed device with control gate (CG), source (S) and drain (D) contacts (gold); the red spheres represent stored charge in the floating gate (FG); (b) details of the layer structure within the device. In both (a, b) InAs is colored blue, AlSb gray and GaSb dark red. Image credit: Tizno et al, doi: 10.1038/s41598-019-45370-1.

New Type of Computer Memory Invented

Jun 21, 2019 by News Staff

An oxide-free, floating-gate memory cell invented and patented by Lancaster University researchers promises to transform daily life with its ultra-low...

Mycobacterium vaccae. Image credit: Christopher Lowry, University of Colorado, Boulder.

Novel Anti-Inflammatory Molecule Isolated from Soil-Dwelling Bacterium

Jun 19, 2019 by News Staff

About three decades after scientists coined the term ‘hygiene hypothesis’ to suggest that increased exposure to microorganisms could benefit health,...

This is an artist’s impression of Çatalhöyük. Image credit: Dan Lewandowski.

Neolithic Çatalhöyük Experienced Modern Urban Problems

Jun 18, 2019 by News Staff

An international team of researchers has found that the inhabitants of the Neolithic settlement Çatalhöyük (7100-5950 BCE) experienced overcrowding,...

Aldridge & Rose suggest that although some children struggle to recognize when a dog is frightened, the more concerning issue is their lack of understanding of how to behave appropriately around dogs, especially those that are frightened. Image credit: Pexels.

Study: Children Often Misread Fear in Dogs, Making Bite More Likely

Jun 17, 2019 by The Conversation

The benefits of growing up with a pet are well documented — these days dogs are even used in the classroom. That said, we sometimes forget that dogs...

Scholars argue that consciousness is a fundamental quality of the Universe. Image credit: NASA / ESA / JPL-Caltech / STScI / Sci-News.com.

Is Consciousness a Fundamental Quality of the Universe?

Jun 14, 2019 by The Conversation

Scientists have long been trying to understand human consciousness — the subjective ‘stuff’ of thoughts and sensations inside our minds. There...

NO-Scv gel-mediated anti-inflammation therapy. Image credit: Pohang University of Science and Technology.

Nitric Oxide-Scavenging Nanogel Could Treat Rheumatoid Arthritis

Jun 12, 2019 by News Staff

Nitric oxide (NO), a radical gas molecule produced by nitric oxide synthase, prevents high blood pressure and artery plaque build-up in the human body....

The study sheds new light on the link between sleep deprivation and obesity. Image credit: Sweet Briar College.

Study: People Who Sleep Less Than Seven Hours Show Lower Intakes of Micro- and Macronutrients

Jun 10, 2019 by News Staff

In a new study, a team of researchers from Pharmavite LLC and Nutrition Impact LLC found that people who got fewer than seven hours of sleep per night...

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