Heterozygous deletions in human chromosome 17p13.3 result in two clinically distinct disorders with classical lissencephaly (smooth brain), a severe neuronal migration defect associated with profound ...

Tracking global migration has long been hampered by poor, outdated data. Now researchers have harnessed social media data to create a near real-time map of international movement. Tracking migrants is ...

Vice President Kamala Harris on Wednesday, at the Summit of the Americas, again doubled down on the "root causes" explanation for the ongoing and historic migrant crisis at the U.S. southern border -- ...