Canada would be the second country in the world to make pot legal nationwide.
Lawyers and medical providers who have visited the South Texas shelters described playrooms of crying preschool-age children in crisis.
The accused were arrested in connection with a migrant-smuggling operation after a deadly chase, prosecutors said.
In a former capital of the Confederacy, an elementary school honors the country's first African-American president.
Can the existing malaria vaccine be made to work better?