Columbia University professor David Kipping predicts humanity's first alien encounter will be with a rare, "loud" ...

For decades, the search for extraterrestrial intelligence has focused on subtle whispers in the cosmic noise, the faint, ...

There's the invasion by a warlike species, there's the highly evolved species trying to communicate with our primitive ...

In this scenario, our first contact with aliens would be tragic. We should look for "loud shouts in the night".

Scientists warn humanity that the first contact with an alien civilisation may be loud, chaotic and extreme, potentially ...