Physiology News

Nov 7, 2019 by News Staff

A new study, led Boston University researchers, shows that slow oscillating neural activity during non-rapid eye movement (NREM) sleep triggers waves of cerebrospinal fluid that flow in and out of the sleeping brain, washing it of harmful metabolic waste products. An anatomical illustration from Sobotta’s Human Anatomy, 1908, shows the structure of a human brain. Image credit: Dr Johannes Sobotta. Sleep is essential for both high-level cognitive...

Nov 6, 2019 by News Staff

High-intensity interval training results in the greatest memory performance in inactive older adults compared to moderate training or stretching, according...

Oct 15, 2019 by News Staff

‘Special occasion drinking’ during pregnancy could cause insulin resistance, which increases the likelihood of diabetes, in male offspring, suggests...

Aug 20, 2019 by News Staff

An international team of scientists has found alterations of task-based functional brain connectivity in a group of astronauts after a long-duration spaceflight....

Jul 23, 2019 by News Staff

Bathing 1-2 hours before bedtime in water of about 104-108.5 degrees Fahrenheit (40-42.5 degrees Celsius) can significantly improve the quality and efficiency...

Jul 19, 2019 by News Staff

In a study done in rats, a moderate daily dose of resveratrol — a natural antioxidant found in more than 70 species of plants such as grapes, cranberries,...

Jul 10, 2019 by News Staff

Nocturnal exposure to light containing short wavelength emissions (450-500 nm) — the kind of light produced by the screens of many devices —...

Jul 4, 2019 by News Staff

Capsaicin, a chemical compound derived from chili peppers, is classically considered an irritant, due to the warming and burning sensations it causes....

Jul 3, 2019 by News Staff

In a study published online in the journal Nature Medicine, an international team of researchers identified a link between members of the bacterial genus...

Jun 26, 2019 by News Staff

Drinking a cup of coffee can stimulate brown adipose tissue (also known as brown fat), an important part of the human body which plays a key role in how...

Jun 19, 2019 by News Staff

About three decades after scientists coined the term ‘hygiene hypothesis’ to suggest that increased exposure to microorganisms could benefit health,...

May 29, 2019 by News Staff

In a study published in the journal PLoS ONE, a team of researchers from the United States and Germany found that women performed better on math and verbal...

May 20, 2019 by News Staff

A research team led by Florey Institute of Neuroscience & Mental Health and Macquarie University scientists has discovered a group of cells in the...

May 15, 2019 by News Staff

In a study published in the journal Experimental and Clinical Psychopharmacology, a team of researchers found that habitual coffee consumers were more...

Mar 25, 2019 by Sam Sander Effron

Sleeping in a few extra hours on the weekends might not be enough to combat the self-incurred damage from weekday sleep deprivation. According to a study...

Feb 26, 2019 by News Staff

White fat cells (white adipose tissue) in the human body exhibit circadian rhythms affecting critical metabolic functions, according to a new study from...

Feb 21, 2019 by News Staff

The circadian clock is the 24 hour cycle that regulates many physiological processes including sleeping and eating. Many factors affect this internal clock...

Jan 30, 2019 by News Staff

Two new studies, one of which was conducted in young adults and the other in mice, add to evidence for the benefits of a rocking motion during sleep. In...

Jan 18, 2019 by News Staff

By employing age-prediction models developed using supervised deep learning techniques, a research team at Insilico Medicine, Inc. — one of the leaders...

Dec 31, 2018 by News Staff

Abdominal (belly) fat is harmful to metabolic health. Exercise training reduces abdominal fat mass, but the underlying mechanisms have not been clear....