Mind The Teeth: Fossils indicate that Tyrannosaurus rex was an active hunter, in addition to being a scavenger. And in Jurassic Park, it also had a sweet tooth for lawyers.
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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.
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