Tobacco kills 8 million people worldwide every year, but imagine if it could be used to make medicine. The idea isn't unheard of—tobacco has been used as a herbal medicine in the past. But now ...

It is the most fundamental and essential teaching in the 'hierarchy ... "In order to articulate the dogma of the Trinity, the Church had to develop her own terminology with the help of certain ...

Most animals carry out sexual reproduction. Sexual reproduction involves the joining of two sex cells (gametes) – the sperm (male gamete) and the egg/ovum (female gamete).