Tyrannosaurus rex is perhaps one of the most famous animals to have ever roamed the Earth. This huge, fierce meat-eater has graced Hollywood films as the perpetual villain, and it has played a notorious role in the science community that studies it, too.
A woman waits to get AIDS drugs on April 8 at a clinic in Ga-Rankuwa, South Africa, about 55 miles north of Johannesburg. New WHO guidelines say patients should start HIV treatment much earlier, before they become extremely sick.
The World Health Organization has issued revised guidelines saying that people with HIV should be put on antiviral drugs far earlier than was previously recommended. The hope is that most patients would get started on treatment before they begin to get extremely sick.
It's a move that could have huge implications for African nations where millions of people are infected with HIV. In South Africa roughly 5.5 million people are living with HIV — more than any other country in the world. South Africa also has more people in treatment than anywhere else.
It's the fourth most popular sport in the United States and more than 30 million people play it in the United States and Canada. Around 13 percent of Americans played it in 2012. There are hundreds of variations across multiple sports, but football is by far the most popular.
The 33-year-old frontman of Robert Randolph & The Family Band has strong roots in gospel music. As a kid, he grew up attending the House of God church in Orange, N.J. That's where he first played the "sacred steel" guitar, a driving force behind the band's soulful new album, Lickety Split.
In the 1920s, African-American Pentecostal churches began using the steel guitar in place of an organ. From there, it became an instrument that helped usher in a new gospel style.