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Condensed Matter Jun 7, 2022

World's first measurement of magnetic-field-dependent stimulated emission

In medical care, magnetic fields of heart and brain activity are measured to detect diseases at an early stage. To measure even the smallest magnetic fields, researchers at Fraunhofer IAF are working on a new approach: diamond-based ...

Analytical Chemistry Jun 2, 2022

Chemists design chemical probe for detecting minute temperature shifts in the body

The noninvasive, life-saving technique known as magnetic resonance imaging works by aligning hydrogen atoms in a strong magnetic field and pulsing radiofrequency waves to convert the response of those atoms into an image.

Plants & Animals May 26, 2022

Studying primates to learn about the evolution of speech

Speech and language skills are unique to modern humans. While this ability evolved over millions of years, it is not possible to trace language in the fossil record because it leaves no direct imprint. Instead, re-examining ...

Economics & Business May 23, 2022

Study: Consumers associate higher-pitched commercials with healthier food products

A team of researchers from Nanyang Technological University, Singapore (NTU Singapore) studying how the acoustic and visual composition of advertisements impact perceptions, has found that consumers associate a higher frequency ...

Analytical Chemistry May 18, 2022

Ultrahigh piezoelectric performance demonstrated in ceramic materials

The ability of piezoelectric materials to convert mechanical energy into electrical energy and vice versa makes them useful for various applications from robotics to communication to sensors. A new design strategy for creating ...

Optics & Photonics May 13, 2022

An optoelectronic thermometer based on microscale infrared-to-visible conversion devices

High-accuracy spatially and temporally resolved temperature sensing is critical and has broad applications in diverse fields, such as industrial manufacturing, environmental protection, and healthcare monitoring. Optical-based ...

Cell & Microbiology May 12, 2022

Cells hold the secrets of aging

Most of us think about getting older from time to time, noticing how the years slip by and counting the gray hairs. Some of us even try and fight back, rubbing anti-aging creams into our cheeks and turning to ideas like fasting.

Earth Sciences May 5, 2022

In sediments below Antarctic ice, scientists discover a giant groundwater system

Many scientists say that liquid water is a key to understanding the behavior of the frozen form found in glaciers. Melt water is known to lubricate their gravelly bases and hasten their march toward the sea. In recent years, ...

Bio & Medicine May 5, 2022

Researchers experimenting with new ways to design nanoparticle treatments for cancer

When you hear the word "nanomedicine," it might call to mind scenarios like those in the 1966 movie "Fantastic Voyage." The film portrays a medical team shrunken down to ride a microscopic robotic ship through a man's body ...

Space Exploration May 5, 2022

New study reveals the effect of extended space flight on astronauts' brains

Long-duration space flight alters fluid-filled spaces along veins and arteries in the brain, according to new research from Oregon Health & Science University and scientists across the country.

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