Costco is known for many things, but among them are the samples stations. Here's everything you didn't know about the product ...

Providing samples to customers is an important promotional tool for many businesses, and they are often used to encourage an immediate or future purchase. The way the sample is offered and contributes ...

Recording every individual in a population is impractical, unnecessary, and expensive (Magurran 1988). Instead community ecologists and scientists in general take replicated samples to represent the ...