What is a taxa in biology?

In biology, a taxon (plural taxa; back-formation from taxonomy) is a group of one or more populations of an organism or organisms seen by taxonomists to ...

Why is Pearson called YYZ?

"Originally, the letter Y was dropped in front of the two-letter code that had been used for the location before World War Two. The code for the station ...

Is a dime half a gram?

Some dimes are close to a gram in weight while others will barely fill a single blunt. Tiny plastic baggies referred to as “dime bags” are designed to ho...