Retired US General William McCasland, known for his work in aerospace research, has gone missing in New Mexico, prompting a ...

A Silver Alert has been issued in New Mexico for William Neil McCasland, a retired US Air Force major general and former commander of key research units.

President Donald Trump has called for the release of files related to UFOs, aliens and more in a Truth Social Post Thursday ...

The former president appeared to confirm decades-old conspiracy theories. Lawmakers say Barack Obama is simply saying what many Americans already believe.

The former U.S. president landed in hot water over the weekend after commenting on the existence of alien life.

Former President Obama has clarified recent comments he made about aliens being real, saying that he “saw no evidence during ...

WASHINGTON — He needed more space and time. Former President Barack Obama has clarified his casual but dramatic claim that ...

How big would a telescope need to be to see Earth’s dinosaurs from 66 million light-years away? Think big—and then think ...

Former US President Barack Obama has elaborated on his viral comment about aliens. Take a look ...

Former US President Barack Obama says he has seen no evidence extra-terrestrials have made contact with Earth.

On Thursday the U.S. president ordered the release of federal files related to UFOs and aliens, although no evidence of extraterrestrials visiting Earth is known to exist ...

A nanomechanical sensor once limited to the lab can now detect ultrafine airborne particles, closing a key gap in pollution monitoring and climate science.