Myasthenia gravis is an autoimmune disease causing muscle weakness that fluctuates throughout the day, with symptoms ranging ...

Tennis Legend Monica Seles Shares Heartbreaking Personal News on Tuesday originally appeared on Athlon Sports.

Monica Seles, the Serbian-American tennis star who has won nine Grand Slam titles, opened up to international media in August that she had been diagnosed with the rare autoimmune disease myasthenia ...

The high-stakes summit between US President Donald Trump and Russian leader Vladimir Putin began with a warm welcome at a US military base in Alaska but ended with a thud ...

Russian President Vladimir Putin said he and U.S. President Donald Trump had come come to an "understanding" over the ...