Most historians and scholars agree, the proximate start of the Second World War is Hitler's invasion of Poland on September ...

Mating in insects commonly induces an alteration in behavior and physiology in the female that ensures optimal offspring. This is referred to as a post-mating response (PMR). The induction of a PMR ...

Years ago, Black Friday meant a single day that started during the night with people lining up for deals at their favorite stores. Now, Black Friday deals last a lot longer with amazing gifts you can ...