Since the 1980s, there has been a lot of debate around the origin of HIV. So where did HIV and AIDS come from? Here we discuss evidence about the origin of HIV, and find out how, when and where HIV first began to cause illness in humans. There are two types of HIV, known as HIV-1 and HIV-2, which have different origins and causes. HIV is a type of lentivirus, which means it attacks the immune system.
Elizabeth Taylor's fortune may approach $1B. This 1983 photo shows actress Elizabeth Taylor during the run of the Broadway play Private Lives in New York. Elizabeth Taylor left more than her historic Hollywood legacy when she died Wednesday at 79. It's believed she was worth between $600 million and $1 billion, most of it, according to Bloomberg Businessweek Senior Editor Diane Brady, from the side of her few fans realized had grown so big - Liz Taylor, businesswoman.
Though Taylor Swift out-earned Madonna this year, the Material Girl's recent Rebel Heart tour grossed $170 million, bringing her career total on the road to $1.4 billion before taxes, fees and spending. Madge also mints millions from perfume and clothing; her net worth now stands at an estimated $560 million.