The scientist has outlined the 'potentially devastating and irreversible long-term impacts' of unknown organisms in space ...

When a spaceship crash-lands on Earth, a sister searches for her brother amidst an unexpected alien threat. Sometime later there is a a ship-wide catastrophe, a containment breach which has all alarms ...

Efforts to manage invasive alien plant species in forests could be held back by a continued reliance on chemical methods, ...

Metal spheres found on a Queensland beach are likely space debris, not extraterrestrial. The Australian Space Agency is working with international partners to confirm their origin.

The Supreme Court has committed a grievous error in the landmark case on birthright citizenship. But Congress can still do ...