You’d think topical drugs these days would be created from new-fangled synthetics you can’t pronounce. Well, how about a wool fat ointment?
Many people in Australia and elsewhere have been gazing at the sky tonight, trying to catch a glimpse of the second total lunar eclipse occurring in the current lunar tetrad – a not-so-common succession of four total lunar eclipses.
While taking a pill is more pleasant that having an injection, certain drugs can’t be ingested because they are broken down in the stomach without reaching the bloodstream.
While it’s quite clear that there seems to be a genetic component to hair curliness, since the type of hair texture often runs in the family to a great extent, what particular chemical and physical mechanism determines whether hair is straight or curly?