Other Sciences News

Harvey & van der Hoeven cracked a maths problem that has stood for almost half a century which will enable computers to multiply huge numbers together much more quickly. Image credit: Gerd Altmann.

Mathematicians Develop New Algorithm for Multiplying Large Numbers

Apr 4, 2019 by News Staff

A team of mathematicians from the University of New South Wales in Australia and the L’École Polytechnique in France has solved a decades-old maths...

Ordinary-looking pajamas are transformed into ‘smart’ ones with five strategically placed sensors that measure heartbeat, respiration and posture. Image credit: Trisha L. Andrew.

Phyjama: Smart Pajama with Self-Powered Sensors Could Help Improve Sleep Patterns

Apr 3, 2019 by News Staff

A team of researchers led by University of Massachusettes Amherst’s Dr. Trisha Andrew has developed ‘smart’ pajamas embedded with self-powered sensors...

Researchers Create and Test New Kind of Airplane Wing

Apr 1, 2019 by News Staff

Assembled from hundreds of tiny identical pieces, the new wing can change shape to control the plane’s flight. The wing design was tested in NASA’s...

Exposure to coffee-related cues increases arousal.

Just Looking at Things that Remind Us of Coffee Can Arouse Our Minds

Apr 1, 2019 by News Staff

Coffee and tea are two beverages commonly-consumed around the world. In Western societies, coffee is associated with greater arousal than tea. According...

In this study, air pollution exposure was associated with increased odds of psychotic experiences in adolescence, which partly explained the association between urban residency and adolescent psychotic experiences. Image credit: Johannes Plenio.

Study Finds Link between Air Pollution and Adolescent Psychotic Experiences

Mar 29, 2019 by News Staff

A new study, published in the journal JAMA Psychiatry, provides a potential explanation for why growing up in urban settings is a risk factor for psychosis. In...

Davis et al detected BMAA in the cerebral cortex of stranded dolphins; they also report Alzheimer-like neurodegenerative changes in the brains of dolphins containing BMAA. Image credit: NASA.

Scientists Find Cyanobacterial Neurotoxin and Amyloid Plaques in Brains of Stranded Dolphins

Mar 29, 2019 by Enrico de Lazaro

High levels of BMAA (β-methylamino-L-alanine), a neurotoxin produced by cyanobacterial blooms, and beta-amyloid plaques, a hallmark in human beings of...

Consumption of sugar-sweetened beverages was positively associated with mortality primarily through cardiovascular disease mortality and showed a graded association with dose. Image credit: Raw Pixel.

Sugar-Sweetened Beverages May Be Associated with Increased Risk of Mortality

Mar 27, 2019 by News Staff

Frequently drinking sugar-sweetened beverages (carbonated and noncarbonated soft drinks, fruit drinks, energy drinks, and sports drinks) was associated...

A 3D image of a supercrystal from phase-field simulations. Image credit: L-Q Chen Group, Penn State.

Physicists Create Stable ‘Supercrystals’

Mar 26, 2019 by News Staff

Stimulation with ultrafast light pulses can realize and manipulate states of matter with emergent structural, electronic and magnetic phenomena. According...

Weekend recovery sleep doesn’t prevent weight gain or reduce insulin sensitivity. Image credit: Wok & Apix.

Study: Weekend Snoozes Don’t Fully Make Up for Weekday Sleep Loss

Mar 25, 2019 by Sam Sander Effron

Sleeping in a few extra hours on the weekends might not be enough to combat the self-incurred damage from weekday sleep deprivation. According to a study...

Depiction of the Jarijari (Nyeri Nyeri) people near Merbein engaged in recreational activities, including a type of Aboriginal football, by William Blandowski & Gustav Mützel, 1857.

Hepatitis B DNA Helps Trace History and Movement of First Australians

Mar 21, 2019 by News Staff

It’s widely accepted that continental Sahul, the combined landmass of Australia, New Guinea and Tasmania, was settled very early in human history. But...

Wang et al report a strong, specific human brain response to ecologically-relevant rotations of Earth-strength magnetic fields. Image credit: Gerd Altmann.

First Neuroscientific Evidence that Humans Have Geomagnetic Sense

Mar 19, 2019 by Enrico de Lazaro

An international team of neuroscientists and geoscientists from Caltech, the University of Tokyo, Princeton University and Tokyo Institute of Technology...

Green tea polyphenols have the potential to improve skeletal muscle metabolism in obese mice by improving glucose homeostasis, reducing lipid peroxidation, and increasing rate limiting enzymes of oxidative phosphorylation. Image credit: Andi Ketaren.

Green Tea Consumption Improves Metabolism, Overall Health in Obese Mice: Study

Mar 19, 2019 by News Staff

In a study published in the Journal of Nutritional Biochemistry, mice fed a diet of 2% green tea extract fared far better than those that ate a diet without...

Paleolithic edge-to-edge bite (top) and a modern overbite/overjet bite (bottom) and how ‘f’ sounds are produced in a biomechanical model. Image credit: Timea Bodogan / Scott Moisik.

Post-Neolithic Diet-Induced Dental Changes Led to Introduction of ‘F’ and ‘V’ Sounds

Mar 18, 2019 by News Staff

A class of speech sounds that is now present in nearly half of the world’s languages — labiodentals, produced by positioning the lower lip against...

Dabas et al explored the anti-inflammatory potential of colored avocado seed extract. Image credit: Tookapic.

Avocado Seed Extract Shows Anti-Inflammatory Activity

Mar 14, 2019 by News Staff

Anti-inflammatory medications such as nonsteroidal anti-inflammatory drugs (NSAIDs) and steroids are commonly used to treat various diseases. According...

An artist’s illustration of events on the Sun changing the conditions in near-Earth space. Image credit: NASA.

Solar Super-Storm Hit Earth 2,610 Years Ago

Mar 12, 2019 by Enrico de Lazaro

Evidence of an enormous solar storm that struck the Earth around 2,610 years ago has been found in ice cores from Greenland. An artist’s illustration...

Close-up view of an iceberg near Mawson Station, November 20, 1988, much of it covered by snow. At the far left is bubbly blue-white glacier ice; the center of the picture shows the clear, dark green, bubble-free marine ice. The boundary between glacier ice and marine ice is nearly vertical. Image credit: Warren et al, doi: 10.1029/2018JC014479.

Study: Color of Green Icebergs is Caused by Iron-Oxide Minerals

Mar 5, 2019 by News Staff

Pure ice is blue because ice absorbs more red light than blue light. Most icebergs appear white or blue when floating in seawater, but since the early...

Injectable photoreceptor-binding nanoparticles with the ability to convert photons from low-energy to high-energy forms allow mice to develop infrared vision without compromising their normal vision and associated behavioral responses. Image credit: Ma et al, doi: 10.1016/j.cell.2019.01.038.

Injectable Nanoparticles Give Mice Infrared Vision

Mar 4, 2019 by News Staff

Humans and other mammals are limited to seeing a range of wavelengths of light called visible light, which includes the wavelengths of the rainbow. But...

The popular view that music enhances creativity has been challenged by Threadgold et al. Image credit: William Iven.

Background Music Stints Creativity, Says New Study

Feb 28, 2019 by News Staff

In a series of three experiments, a team of psychologists from Lancaster University, the University of Central Lancashire and the University of Gävle...

A reconstruction of a Neanderthal man. Image credit: Neanderthal Museum.

Neanderthals Had Fully Upright Posture: Study

Feb 27, 2019 by News Staff

19th and early 20th century postural reconstructions of Neanderthals, and particularly the extensive one of the partial skeleton of an elderly male Neanderthal...