Author - Ngoma Manuel

Quantum Algorithms Conserve Time in the Calculation of Electron Dynamics

The calculations allow the electron densities and the changes after excitation to be determined with high spatial and temporal resolution. Here, the example of the lithium hydride molecule shows the shift of electron density from cyanide (red) to lithium (green) during a laser pulse. Credit: F. Langkabel / HZBScientists have examined the capacity of...

Drug Discovery and Development– In Space

Credit: Pixabay/CC0 Public DomainConducting scientific experiments in space enables investigators to examine and make medicines without gravity, which could give unexpected outcomes that enhance investigation back in the world. Regarding to a cover story in Chemical & Engineering Information, more commercial entities are broadening offerings in low-Earth orbit, which could eventually permit more characteristic...

Research Sheds New Light on the Benefits of Water Fluoridation to Children

A seven-year study led by University of Manchester researchers has concluded that fluoridation of the water supply may provide a small benefit to children's dental health.Credit: National Institute for Health ResearchThe benefits are smaller than presented in previous research studies-- carried out 50 years back-- when fluoride toothpaste was less extensively available in the...

Massachusetts Museum Returns Wounded Knee Artifacts to Sioux Tribes

A ceremony on Saturday marked the end of a long repatriation processLeola One Feather, of the Oglala Sioux Tribe in South Dakota, observes as Native American artifacts are photographed in Barre, Massachusetts. Credit: Associated PressA small Massachusetts museum is returning approximately 150 items, some linked to the 1890 Wounded Knee Massacre, to the Lakota Sioux peoples....

The Science Behind Honey’s Eternal Shelf Life

Honey - ancient liquid goldA multitude of factors-- its acidity, lack of water, and the existence of hydrogen peroxide-- function in absolute harmony, allowing honey to last forever.Modern archeologists excavating ancient Egyptian tombs have often discovered something unpredictable among the tombs' artifacts: pots of honey, thousands of years old and yet still completely preserved....

Physicists Push the Limits of the Heisenberg Uncertainty Principle

Entangled drumheads. Credit: Aalto UniversityNew researches expand the boundaries of physics, reaching quantum entanglement in larger systems. Perhaps, even getting around the Heisenberg uncertainty principle.Recently released research pushes the boundaries of crucial concepts in quantum mechanics. Studies from 2 various groups utilized little drums to demonstrate that quantum entanglement. This is an effect generally...

Heaviest Element Yet Detected in an Exoplanet Atmosphere

This artist’s impression shows an ultra-hot exoplanet, a planet beyond our Solar System, as it is about to transit in front of its host star. When the light from the star passes through the planet’s atmosphere, it is filtered by the chemical elements and molecules in the gaseous layer. With sensitive instruments, the signatures...

New Study of Comets Provides Insight into Chemical Composition of Early Solar System

Data from 25 comets were compiled to test predictions of solar system formation and evolution.A current research study from the College of Central Florida has discovered solid support that the outgassing of particles from comets could be the outcome of the composition from the start of our solar system.The outcomes were released today in...

Study Finds no Evidence that an Aspirin a Day Lowers Risk of Fractures in Healthy Older People

Credit: Pixabay/CC0 Public DomainA group of investigators associated with multiple organizations in Australia and the United States has discovered that taking an aspirin daily does not reduce the danger of bone ruptures in healthy older individuals. In their paper publicized in JAMA Internal Medicine, the team explains their investigation, which contained providing hundreds of...

A Brain Stimulant Powered by Breath Rather than Batteries

UConn researchers have developed a way of charging deep brain stimulators that don't require the battery power that's currently standard. Credit: University of ConnecticutImplantable deep brain stimulators could aid lots of people with neurological and psychiatric illnesses when conventional therapies stop functioning. Nevertheless, surgery every time the batteries have to be transformed is a...