A hoax 'alien invasion' alert in Brazil caused panic and amusement, revealing vulnerabilities in emergency systems.

Theological debates suggest alien encounters might challenge religious traditionalists more than dismantle faith.

Emily Blunt, Colman Domingo, and Josh O'Connor share how their perspectives on extra-terrestrials and unidentified anomalous phenomena (UAPs) have changed since working on "Disclosure Day." ...

Scientists have filmed a living goblin shark for the first time ever, capturing the 125-million-year-old 'living fossil' deep ...

In fact, polls in Australia, the US and elsewhere indicate around a third of the public believes aliens are here. However, ...