The findings represent the oldest complete set of genetic information from this bacterial group and shed light on its ...

Treponema pallidum, a microorganism that can cause a deadly sexually transmitted disease in humans, may have a far more ancient lineage than scientists once thought ...

Donald Trump is a huge fan of acronyms, memes, and nasty nicknames — unless they’re being used against him. While people have been calling the president “TACO” since early May, he only learned this ...