y friend John loved grackles. He believed that, to be true to the oft-trumpeted independent Texas spirit, we should change ...

Exclusive reporting reveals how the United States lost track of a virus that could cause the next pandemic. Problems like the ...

While it's been a symbol of the nation since its the early days, it took the president's signature on Christmas Eve to make ...

We are in a terrible situation and going into a worse situation,' one researcher says of response so far to bird flu's spread ...