Science & Environment
This common mistake can add nearly 7 points to your blood pressure reading
Source: All Top News -- ScienceDaily · Published
A common mistake during blood pressure checks could make readings appear substantially higher than they really are. Johns Hopkins researchers found that leaving the arm unsupported can raise systolic readings by about 6.5 mmHg, potentially affecting a hypertension diagnosis.
A common mistake during blood pressure checks could make readings appear substantially higher than they really are. Johns Hopkins researchers found that leaving the arm unsupported can raise systolic readings by about 6.5 mmHg, potentially affecting a hypertension diagnosis.
Related stories
Blood tests reveal why astronauts get constipated in space
Spaceflight may dramatically change the gut within weeks, causing bacteria to break down more protein as food moves more slowly through the intestines. The shift could help explain astronaut constipation and may have wider effects on health, making it an important concern for fut
All Top News -- ScienceDaily ·
REM sleep paradox: Dreaming may drain the brain’s energy even as fuel supply rises
Scientists discovered a surprising energy paradox in the brain during REM sleep, the stage most closely associated with dreaming. Blood supply to the brain begins increasing even before REM starts, but neurons’ immediately available energy, measured as ATP, then drops. The findin
All Top News -- ScienceDaily ·

Metal-organic interactions identified as a key factor in carbon cycling, improving predictions under climate change
The global annual amount of carbon dioxide (CO₂) released through the microbial decomposition of soil organic carbon is estimated to be approximately five times greater than anthropogenic CO₂ emissions, highlighting the importance of understanding how climate change affects soil
Phys.org - latest science and technology news stories ·

Counteranions reshape molecular packing to tune magnetism in copper complexes
Magnetic properties in molecular materials depend not only on the molecular components themselves but also on their solid-state organization. In charged π-electronic systems, electrostatic and dispersion forces can organize molecules into distinct ion-pairing structures.
Phys.org - latest science and technology news stories ·

Learning to speak elephant: Choruses of rumbles help groups coordinate
Choruses of African elephant rumbles appear to become more similar in certain situations, including reuniting or coordinating what to do next. Now, new research published in Scientific Reports provides evidence that elephant rumble choruses function as group signals.
Phys.org - latest science and technology news stories ·