Fortunately, if you’re looking to identify Pikachu’s gender in Pokémon—whether it be a game or a show or something else—there ...

Watch your backyard come to life as amazing owl species swoop through the night skies. Get to know the types of owls you ...

Most animals, including humans, have bilateral symmetry, which means our bodies are pretty symmetrical. At least on the ...

This internal left-right asymmetry is believed to begin at the very early stage of development -- when a tiny embryo is divided into two parts during a process called gastrulation. This process ...