New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth ...

Where did life on Earth come from? It is one of humanity’s oldest and most fascinating questions. For centuries, people have ...

Is alien life really out there? For decades, humanity has looked at the night sky and asked the same question. Now, according ...

Scientists are listening in on sperm whale conversations and studying Earth's strangest microbes to prepare humanity for first contact with extraterrestrial life.

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow ...

And if aliens made of different stuff potentially possess consciousness, then why not minds made of silicon, metal, and ...

Scientists propose building a lab on the moon to screen Mars and other space samples for alien microbes before they ever ...

Experts stress need for transparency while aiming to prevent premature announcements and protect scientists ...