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Did you know?
Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
The skull of Sahelanthropus tchadensis is argued to be the earliest of the hominins and one of only
When the United States gets stuck over a controversial issue—usually something a divided Congress ca
Blocked at every turn by congressional Republicans who hated him, President Obama turned to techniqu
This engraving by William Russell Birch shows Congress Hall (left), which was occupied by Congress f
James Madison was a key figure at the Constitutional Convention of 1787 in Philadelphia. He not only
The constitutional division of Powers Between the National Government and the States