Clearing water-guzzling and soil-damaging alien invasive plants costs South Africa several hundred million rands every year.

New telescopic technologies are offering insights into whether exoplanets host life, focusing on atmospheric gas analysis.

Erich von Daeniken, the Swiss author known for his ancient-alien theories, has died at 90. His 1968 book, 'Chariots of the Gods?', suggested that extraterrestrials influenced human development, a ...

Harvard expert Avi Loeb claims the 3I/ATLAS comet's path is 'suspiciously' precise, sparking alien theories. NASA reveals the ...

Advanced aliens could be chatting with each other using light flashes in plain sight, similar to how fireflies communicate, ...

Introduction: Nonnative species in the world / David Pimentel -- The impacts of alien plants in Australia / Richard H. Groves -- Environmental and economic costs of invertebrate invasions in Australia ...

Learning doesn’t always mean flipping through heavy textbooks or sitting in a long lecture. Sometimes, it just takes ...

New research casts doubt on the prospects for a habitable, active environment beneath the frozen surface of Jupiter’s moon ...

The first unmistakable signal from another intelligence may not be a cheerful greeting. A growing group of researchers is ...

Environmental groups fighting the legality of Alligator Alcatraz say the U.S. and Florida governments kept information from ...