Medical

Share on PinterestNeuroscience suggests that human awareness of colors is more limited than researchers previously believed.Our ability to see the full color spectrum of visible light evolved about 35 million years ago, and it gives us a unique perspective on the world compared with most other mammals.The evolutionary advantage of color vision may stem from…

Perception and Mind Lab at Johns Hopkins in Baltimore, MD, have turned this view on its head. They carried out a series of experiments to find out how people detect objects under different conditions. They suggest that the brain’s representation of an object includes how someone perceives it — not just how it truly is.…

Centers for Disease Control and Prevention (CDC), heart disease is the top killer when analyzing data from males of all age groups and ethnicities in a large 2017 data set for the United States. Nearly one-quarter of death in males is due to heart disease. But, to understand the full picture, it makes more sense…

Nature, means that doctors can immediately start treating hospitalized patients with dexamethasone. This is a cheap, readily available steroid that has been in widespread use for decades.Drugs with a proven safety record, such as dexamethasone, have a clear advantage over novel treatments and vaccines; after a relatively swift clinical trial, national drug regulators can immediately…

World Blood Donor Day last Sunday. There are eight common blood groups, but 36 human blood groups in total. The most common type varies by ethnicity, but some are exceedingly rare, with only 1 in 6 million people sharing one type.Learn more here.2. Does apple cider vinegar help with weight loss?Share on PinterestPeople can use…