Add Yahoo as a preferred source to see more of our stories on Google. On Tuesday, Department of Homeland Security Secretary Kristi Noem was asked about monitoring for “sleeper cells” after the ...

Top security experts have warned that Iranian attacks on the US homeland are 'far more likely' after Donald Trump's threat to wipe out the country's 'whole civilization.' The warning came within hours ...

Fears are growing over Iran's ability to strike deep inside Europe with suicide drones and missiles amid warnings that terror sleeper cells could unleash chaos across ...

"Baby brain" is a cliche long-used to describe women becoming forgetful and feeling less capable during pregnancy. But a recent study - the largest to date - indicates that pregnancy has a profound ...

Cortical Labs, an Australian biotechnology startup, connected a culture of living human and mouse neurons to a version of the classic first-person shooter Doom, claiming the cells learned to respond ...