By the conclusion of the trans-Atlantic slave trade at the end of the 19th century, Europeans had enslaved and transported more than 12.5 million Africans.

The Grand Military Parade marking the Army’s 250th year coincides with Trump’s birthday on June 14. Here's where the procession will go through D.C.

Carotid B-mode ultrasound (U/S) imaging provides more than the degree of stenosis in stroke risk assessment. Plaque morphology and texture have been extensiv... Carotid B-mode ultrasound ... Keywords: ...