Science and Technology

Optoelectronics gain spin control from chiral perovskites and III-V semiconductors

Science Daily - 02/07/2024
A research effort has made advances that could enable a broader range of currently unimagined optoelectronic devices.

Potential new target for early treatment of Alzheimer's disease

Science Daily - 02/07/2024
A class of proteins that regulates cell repair and enhances cell growth-signaling systems could be a promising new target for the treatment of Alzheimer's and other neurodegenerative diseases, according to a new study. They found that disrupting necessary sugar modifications of these proteins promotes cell repair and reverses cellular abnormalities that occur in neurodegenerative diseases.

Serendipity reveals new method to fight cancer with T cells

Science Daily - 02/07/2024
A promising therapy that treats blood cancers by harnessing the power of the immune system to target and destroy cancer cells could now treat solid tumors more efficiently.

Study explores what motivates people to watch footage of disasters and extreme weather

Science Daily - 02/07/2024
The release in July 2024 of the blockbuster film Twisters (centred around a social-media celebrity storm-chaser) demonstrates an ongoing public fascination in hazards and extreme weather. The arrival of camera and streaming technologies have made it easier to collect and share such footage in recent years, resulting in often dramatic footage being live-streamed on platforms such as YouTube, TikTok and Discord. Now, a new study has analyzed what might be motivating people to watch these streams -- in some instances for up to 12 hours at a time.

'Healthy' workplaces a vital factor in clawing back billions of dollars lost to workplace injuries and illness

Science Daily - 02/07/2024
A new study shows how the global economy could claw back billions of dollars lost each year due to workplace injuries and illness.

Safer, swifter, smaller scar: New brain surgery approach targets difficult tumors at skull base

Science Daily - 02/07/2024
A medical team has developed a minimally invasive neurosurgical technique using an endoscope for the removal of tumors in the base of the skull. The results compare favorably with the conventional microscopic approach, with the added benefit of shorter operative times, less blood loss, and smaller craniotomies.

Watching others' biased behavior unconsciously creates prejudice

Science Daily - 02/07/2024
We unconsciously form prejudice toward groups when we see biased people interact with members of a group. That is according to new research by psychologists, who show for the first time that observational learning is an important mechanism of prejudice formation.

Exploring the chemical space of the exposome: How far have we gone?

Science Daily - 02/07/2024
Scientists have taken on the daunting challenge of mapping all the chemicals around us. They take inventory of the available science and conclude that currently a real pro-active chemical management is not feasible. To really get a grip on the vast and expanding chemical universe, they advocate the use of machine learning and AI, complementing existing strategies for detecting and identifying all molecules we are exposed to.

A new breakthrough in understanding regeneration in a marine worm

Science Daily - 02/07/2024
The sea worm Platynereis dumerilii is only a few centimeters long but has a remarkable ability: in just a few days, it can regenerate entire parts of its body after an injury or amputation. By focusing more specifically on the mechanisms at play in the regeneration of this worm's tail, a research team has observed that gut cells play a role in the regeneration of the intestine as well as other tissues such as muscle and epidermis.

Crucial gaps in climate risk assessment methods

Science Daily - 02/07/2024
Researchers have uncovered significant flaws in current climate risk assessment techniques that could lead to a severe underestimation of climate-related financial losses for businesses and investors.

Neutrons on classically inexplicable paths

Science Daily - 02/07/2024
Is nature really as strange as quantum theory says -- or are there simpler explanations? New neutron measurements prove: It doesn't work without the strange properties of quantum theory.

True scale of carbon impact from long-distance travel revealed

Science Daily - 02/07/2024
The reality of the climate impact of long-distance passenger travel has been revealed in new research.

Researchers unlock 'materials genome', opening possibilities for next-generation design

Science Daily - 02/07/2024
A new microscopy method has allowed researchers to detect tiny changes in the atomic-level architecture of crystalline materials -- like advanced steels for ship hulls and custom silicon for electronics. The technique could advance our ability to understand the fundamental origins of materials properties and behavior.

Spotted apex predator being pressured by spotted pack hunters -- and it's our fault

Science Daily - 02/07/2024
Leopards, who are already in decline, can't keep up with hyenas when people are around. As we humans move into the their territories more and more, we are helping to disturb and unbalance ecosystems. This has been shown in a new study where researchers used camera traps to observe both large carnivore species.

Understanding the synchronization of physiological states during a live music performance

Science Daily - 02/07/2024
In a concert, members of the audience can respond emotionally to music, owing to their biological synchronization to the audio input. However, the mechanism underlying this biological response is unclear. Now, a pioneering study has found that music-induced heart-rate synchronization is highly correlated within an individual, compared to between two randomly selected individuals. It has been determined that individual differences in cognition reduce the consistency in physiological responses and affect synchronization.

Near chromosome-level genome of the Mojave poppy bee

Science Daily - 02/07/2024
Scientists have developed a near chromosome-level genome for the Mojave poppy bee, a specialist pollinator of conservation concern.

A new target for treatment of one type of macular degeneration

Science Daily - 02/07/2024
A new study in mice hints at the promise of an eventual alternative treatment option for the 'wet' version of age-related macular degeneration (AMD). Researchers determined in mice that an enzyme related to cell growth and division is a culprit in the blood vessel invasion in the back of the eye that causes blurred central vision in wet AMD. Targeting the enzyme, called telomerase, with an experimental drug suppressed abnormal vascular growth in the animals' retina.

Moving beyond the 80-year-old solar cell equation

Science Daily - 02/07/2024
Physicists have made a significant breakthrough in solar cell technology by developing a new analytical model that improves the understanding and efficiency of thin-film photovoltaic (PV) devices.

Too much treadmill? This could help your shin splints

Science Daily - 02/07/2024
Good news for all the treadmill runners who suffer from stubborn shin splints: A little outdoor gait training may help, new research suggests.

Study finds health care providers would recommend human papillomavirus self-collection

Science Daily - 02/07/2024
In 2019, more than 12,000 new cases of cervical cancer were diagnosed and upwards of 4,000 patients died in the U.S. The causal link between human papillomavirus (HPV) infection and the development of cervical cancer is well documented. Cervical cancer screening guidelines are currently in the review process for updates.

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