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22 articles from ScienceDaily

Rats bop to the beat

Accurately moving to a musical beat was thought to be a skill innately unique to humans. However, new research now shows that rats also have this ability. The optimal tempo for nodding along was found to depend on the time constant in the brain (the speed at which our brains can respond to something) which is similar across all species. This means that the ability of our auditory and motor systems...

Popular dietary supplement causes cancer risk, brain metastasis

While previous studies have linked commercial dietary supplements like nicotinamide riboside (NR), a form of vitamin B3, to benefits related to cardiovascular, metabolic and neurological health, new research has found NR could actually increase the risk of serious disease, including developing cancer. The international team of researchers discovered high levels of NR could not only increase...

New tool predicts risk of hospital readmission for children before discharge

Readily available electronic health record (EHR) data can be used to reliably identify readmission risk for children of all ages while they are still in the hospital, according to a new study. The newly developed and validated tool will be key in efforts to reduce hospitalizations within 30 days of discharge, which also should help free up scarce pediatric hospital beds.

2400 new eyes on the sky to see cosmic rainbows

The Subaru Telescope successfully demonstrated engineering first light with a new instrument that will use about 2400 fiberoptic cables to capture the light from heavenly objects. Full operation is scheduled to start around 2024. The ability to observe thousands of objects simultaneously will provide unprecedented amounts of data to fuel Big Data Astronomy in the coming decade.

Previously unknown monumental temple discovered near the Tempio Grande in Vulci

Archeologists have identified one of the largest known sacred buildings of the Etruscans. The temple's strata offer insights into more than 1000 years of development of one of the most important Etruscan cities. The newly discovered temple is roughly the same size and on a similar alignment as the neighboring Tempio Grande, and was built at roughly the same Archaic time. This duplication of...

Improving the performance of electrodeless plasma thrusters for space propulsion

Space missions already use electric propulsion devices, where electromagnetic fields are utilized to generate the thrust of spacecraft. One such electrodeless device, which harnesses radio frequency (rf) to generate plasma and a magnetic nozzle (MN) to channel and accelerate plasma, has shown immense promise in pushing the boundaries of space travel. But scientists have so far failed to achieve...

Previously unknown ability of the autonomic nervous system discovered

The autonomic nervous system is known as the control center for involuntary bodily processes such as the beating of our hearts and our breathing. The fact that this part of the nervous system also has the ability to spontaneously restore muscle function following a nerve injury was recently discovered. Their findings may form the basis for improving and developing interventions to treat nerve...

The nose-brain pathway: Exploring the role of trigeminal nerves in delivering intranasally administered antidepressant

Scientists have developed a novel concept of a nose-to-brain system for the clinical application of neuropeptides. They developed a derivative of glucagon-like peptide-2 and found that when administered intranasally, it is efficiently delivered through the trigeminal nerve to the site of action and exhibits antidepressant-like effects. This is the first demonstration in the world that intranasally...