Communication is the process of conveying information. Almost all species have some sort of communication system. However, successful communication is the trait that has made humans the most successful species. Today's infographic shows a timescale of how communication has evolved over time.
It’s hard to fathom a time without the Internet or cellphones. But humans have spent most of our existence communicating without fancy technology.From documenting history with cave paintings to using carrier pigeons and western ponies, we’ve always tried to connect with others. Ultimately, communication has helped us always helped us invent, problem solve, write books and connect with our loved ones.