Covid Resilience

Is hair graying reversible? Rosenberg et al. Quantitative mapping of human hair greying and reversal in relation to life stress. eLife, June 2021. A new study has found that the old rumor about why our hair turns gray is proven to have a scientifi…

“God contracts and expands.” (2:245) The heart is a fairly small muscle that beats 100,000 times a day and produces roughly 115,000 Joules of energy, enough to boil a cup of water for some tea. Like a flowing river, deoxygenated blood travels f…

Tafrid (individuality) means seclusion from society or going into retreat to devote all one’s time to worshipping God. More particularly, it denotes that even when initiates have attained states or stations that others cannot, they never see themsel…

Great explosions similar to those of pistol sounds are sometimes heard underwater. These loud sounds come from pistol shrimps, measuring only 3-5 cm in length. The “bullets” used by this animal consist of bubbles. The entire process is called sonolu…