President Donald Trump has allegedly been 'fully briefed' on what the US government has been keeping secret about UFOs and alien life living among humans. In a recent interview, whistleblower and ...

The Big Alien Theory suggests that most intelligent species in the universe may be far larger than humans, requiring more energy and supporting much smaller populations. Using statistical reasoning ...

Were you under the impression that swans are an elegant and desirable part of nature? You might want to think again. According to New York State, mute swans (the pretty white ones) are an alien ...

The enormous interest during the last 10 years in global warming, green politics, and the environment is a hugely positive development. But all too often, young readers view environmental issues ...

Economic growth and globalization have connected the world’s most distant places. Rapid trade and transport have boosted economic growth globally, but not without consequences: many species have been ...

Thousands of alien species could invade the Arctic, warns a new study. Warmer temperatures and more tourists make it easier for non-native plants and animals to get a foothold in far northerly ...