Category: General

How do comb jellies swim?

The combs act like tiny oars, propelling the comb jelly through the water. Many microscopic organisms, such as bacteria, also use cilia to swim—but comb ...

What is iDVD used for?

iDVD is an application that offers tools for creating DVDs that contain menus and buttons to navigate the contents of the discs. iDVD requires a Mac with...