Erik Irmer has been documenting the spread of invasive plant and animal species that disrupt native ecology across Europe. He focuses on humans’ interactions with these plants and animals. Aliens is p ...

A bumpy snailfish, Andean mouse opossum and ancient sea cow were just some of the many species described in 2025.

An invasive aquarium fish is spreading rapidly through flood-hit canals in Bangladesh, displacing native species and alarming researchers about growing ecological risks.

TOKYO – Alligator weed, an invasive plant species native to South America, is spreading in rivers and lakes in Japan. The ...

Scientists discover 26 new bacterial species in NASA cleanrooms, revealing surprisingly resilient microbes with potential ...

"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

It has been the 'year of the octopus' in seas off Cornwall and the south west of England, as warm conditions led to the ...

Freed from the threat of invasive predators, Galapagos birds are performing astonishing feats of return and innovation – 200 ...

Alligator weed, an invasive plant species native to South America, is spreading in rivers and lakes in Japan. The aquatic ...

Pest control experts are warning the public about a newly discovered invasive coin-marked snake species in Malta that could ...

These sci-fi classics left viewers with burning questions, but new comic stories could explore untapped potential and provide ...