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 ...

What would humanity do in the face of an alien invasion? Imagine that the Earth falls under siege to an extraterrestrial threat. Would that be the stimulus that finally unites us all as a single ...

In 2014, when he was a guest at Jimmy Kimmel Live, former president Bill Clinton talked about the possible existence of alien species out there in the ever-expanding universe. He finished the ...

Add Yahoo as a preferred source to see more of our stories on Google. Driving around Paris, France, prompted one observer's concerns about an invasion — of trees. Photo Credit: Reddit "Is [the] tree ...

Millions of Brazilians were jolted awake by a sudden 'alien invasion' phone alert at around 1:30am on 19 and 20 June, after emergency systems in cities including Belo Horizonte and Rio de Janeiro ...

More than 2,500 plant species have the potential to invade the Arctic at the expense of the species that belong there. Norway is one of the areas that is particularly at risk. Species that are not ...

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 ...