The latest rejections of visa requests have scientists up in arms.

Rare and hard-fought academic partnerships are left in limbo.

The cancer scientist and his family have been sent home, and an official claims that his detention was not triggered by the Trump travel ban.

Policies that limit researchers’ travel could restrict scientific progress and partnerships.

The judges’ decision allows exceptions that may permit scientists’ travel from the blocked countries.

Stone throwers hit the car Sharon Gray was riding in while visiting the country for a meeting.

The World Health Organization reports zero laboratory-confirmed infections stemming from the Games in Rio, noting, however, that some cases may have gone undetected.

With new reports of mosquito-borne transmission, the US Centers for Disease Control and Prevention warns pregnant women to avoid the area.

Louisiana state health officials ask anyone who has visited Liberia, Sierra Leone, or Guinea in the past 21 days to skip next week’s meeting on tropical diseases in New Orleans.