Other Sciences News

‘Atomic Memory’ Device Uses Single Atoms to Store Information

STM image (96 x 126 nm) of a 1,016-byte atomic memory, written to a passage from physicist Richard Feynman’s lecture ‘There’s plenty of room at the bottom.’ The various markers used are explained in the legend below the images. The memory consists of 127 functional blocks and 17 broken blocks. Image credit: F.E. Kalff et al.
Jul 19, 2016 by News Staff

An international group of researchers from Spain, Portugal and the Netherlands has demonstrated an atomic-scale memory device with a storage density of 502 Terabits per square inch (Tbpsi), outperforming state-of-the-art hard disk drives by three orders of magnitude. STM image (96 x 126 nm) of a 1,016-byte atomic memory, written to a passage from physicist Richard Feynman’s lecture ‘There’s plenty of room at the bottom.’ The various markers...

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Cows. Image credit: Peggy Marco.

Study: Happy Cows Make Better Milk

Jul 15, 2016 by News Staff

Daily infusions with serotonin, a naturally-occurring chemical associated with feelings of happiness, were shown to increase calcium levels in both the...

Apologies can help improve the feelings of someone hurt. Image credit: Andrew Yee / CC BY.

Should Parents Ask Their Children to Apologize?

Jul 9, 2016 by Craig Smith, University of Michigan

Apologies can help improve the feelings of someone hurt. Image credit: Andrew Yee / CC BY. Have you ever felt deserving of an apology and been upset when...

Harmful algal bloom caused by nutrient pollution, Assateague island National Seashore, MD. Image credit: Eric Vance / U.S. EPA.

Reducing Water Pollution with Microbes and Wood Chips

Jul 6, 2016 by Laura Christianson, University of Illinois at Urbana-Champaign

Harmful algal bloom caused by nutrient pollution, Assateague island National Seashore, MD. Image credit: Eric Vance / U.S. EPA. Beneath fields of corn...

Turing test: one judge-two hidden interlocutors. Image credit: Kevin Warwick & Huma Shah, Coventry University / Christopher Chapman, University of Reading.

New Study Exposes Major Flaw in Turing Test

Jul 5, 2016 by News Staff

A serious problem in the Turing test — a test posited by the famed British mathematician and computer scientist Alan Turing which, if passed, would...

A simulation of the Antarctic ozone hole, made from data taken on October 22, 2015. Image credit: NASA’s Goddard Space Flight Center.

Researchers Identify Clear Signs of Healing in Antarctic Ozone Layer

Jun 30, 2016 by News Staff

An international team of researchers led by Prof. Susan Solomon of the Massachusetts Institute of Technology (MIT) has identified the first ‘fingerprints...

Surface of a lotus leaf. Image credit: William Thielicke / CC BY-SA 4.0.

Lotus Leaf Inspires Water-Repellent, Antibacterial Metal Surfaces

Jun 29, 2016 by News Staff

A group of scientists from Europe has harnessed new photonics technology to develop superhydrophobic, antibacterial metal surfaces, taking us a step closer...

Aalto University scientists find explanation for auroral sounds. Image credit: Unto Laine / Aalto University.

Scientists Find Explanation for Sounds of Northern Lights

Jun 28, 2016 by News Staff

The popping and crackling sounds associated with Aurora borealis (or the Northern Lights) are born when the related geomagnetic storm activates the charges...

Drinking piping hot coffee, tea and yerba mate probably causes cancer of the esophagus, scientists say. Image credit: Wild0ne.

Very Hot Coffee, Tea, Mate May Increase Risk of Cancer of Esophagus

Jun 20, 2016 by News Staff

Beverages surpassing 149 degrees Fahrenheit (65 degrees Celsius) may increase the risk of tumors in the esophagus, which resides in the chest area below...

New study suggests an intriguing strategy to boost memory for what you’ve just learned: hit the gym 4 hrs later. Image credit: Skeeze.

Physical Exercise Four Hours after Learning Improves Long-Term Memory, Study Shows

Jun 17, 2016 by News Staff

A new study in the journal Current Biology shows that physical exercise after learning improves memory and memory traces, but only if the exercise is done...

Brewing more flavorsome coffee could be as simple as chilling the coffee beans before grinding, say scientists. Image credit: Shixugang.

Chill Coffee Beans to Brew Tastier Beverage, Say Researchers

Jun 15, 2016 by News Staff

An international team of researchers has found that chilling roasted coffee beans before grinding results in narrower distribution of small particles,...

Reconstruction of Homo floresiensis. Image credit: Elisabeth Daynes.

Homo floresiensis Remains Unique, Valid Species

Jun 13, 2016 by News Staff

A new study contradicts the claim that LB1, the type specimen of Homo floresiensis, had Down syndrome, and further confirms its status as a valid and distinct...

This image of the continental United States at night is a composite assembled from data acquired by the Suomi NPP satellite in April and October 2012. The image was made possible by the satellite's ‘day-night band’ of the Visible Infrared Imaging Radiometer Suite (VIIRS), which detects light in a range of wavelengths from green to near-infrared and uses filtering techniques to observe dim signals such as city lights, gas flares, auroras, wildfires and reflected moonlight. Image credit: NASA Earth Observatory / NOAA NGDC.

Researchers Develop New Global Atlas of Light Pollution

Jun 10, 2016 by News Staff

More than 80 percent of the world and more than 99 percent of the U.S. and European populations live under light-polluted skies, according to a study and...

The new compound emits a broadband spectrum of light upon excitation with an infrared laser. Image credit: Nils Wilhelm Rosemann.

New Compound Can Transform Infrared into Visible Light

Jun 10, 2016 by Enrico de Lazaro

A team of scientists in Germany has developed a compound that can transform infrared into warm, white-colored light. The new compound emits a broadband...

Periodic table of the elements. Image credit: International Union of Pure and Applied Chemistry / Sci-News.com.

Nihonium, Tennessine, Oganesson, Moscovium: Four New Chemical Elements Get Names

Jun 9, 2016 by News Staff

Nihonium (Nh), moscovium (Mc), tennessine (Ts) and oganesson (Og) are the new names of chemical elements 113, 115, 117 and 118 on the periodic table. Periodic...

Reconstruction of Homo floresiensis. Image credit: Kinez Riza / Atelier Elisabeth Daynes, Sangiran Museum.

Scientists Find 700,000-Year-Old Remains of Proto-Homo floresiensis

Jun 9, 2016 by News Staff

New hominin fossils from the Indonesian island of Flores shed light on the origin of the mysterious ‘hobbit’ species, Homo floresiensis. Hominin remains...

This map shows the location of the ice-free corridor and Paleo-Indian sites. Image credit: Roblespepe / CC BY-SA 3.0.

Researchers: ‘Ice-Free Corridor’ along Rocky Mountains Opened Up 13,000 Years Ago

Jun 7, 2016 by Enrico de Lazaro

Evidence from bison fossils has enabled researchers to shape a more accurate timeline for the so-called ‘ice-free corridor’ — a route for Pleistocene...

Artist’s concept of the active young Sun 4 billion years ago. Its energy may have aided in creating molecules in the atmosphere of early Earth that allowed it to warm up enough to incubate life. Image credit: NASA / GSFC / CIL.

Young Sun’s Superflares May Have Been Key to Life on Early Earth

May 25, 2016 by News Staff

Powerful coronal mass ejection events from the young Sun may have provided the crucial energy needed to warm early Earth, according to a team of researchers...

The new study points to stress as a possible antecedent of belief in conspiracy theories. Image credit: Photovision.

Study Finds Link between Stress and Conspiracy Theories

May 16, 2016 by News Staff

A new study led by Anglia Ruskin University researcher Prof. Viren Swami shows that people who believe in conspiracy theories (420 U.S. adults were sampled)...

A group of Neanderthals in a cave. Image credit: Tyler B. Tretsven.

Climate Change Contributed to Neanderthals’ Demise, Study Suggests

May 12, 2016 by News Staff

Neanderthals showed signs of nutritional stress during periods of extreme cold, according to a new study published in the July 2016 issue of the Journal...

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