A newly released report from the CIA challenges the work intelligence agencies did to investigate Russia's support for Donald ...

A newly declassified CIA memo released Wednesday has raised questions about the intelligence community’s conclusion that ...

CIA Director John Ratcliffe and FBI Director Kash Patel, shown in Washington, D.C. on March 26, are working to support ...

The spike protein of the coronavirus, or SARS-CoV-2, binds to a receptor on the host cells, called ACE2, which allows the virus to enter the cells and infect it. Binding is the first step for ...