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.

More than 2500 plant species have the potential to invade the Arctic at the expense of the species that belong there. Norway ...

The Rock Pool Project in Plymouth says the non-native sea hare looks "alien-like".

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Many non-native plants could survive in the Arctic, as rising temperatures and human activity make it easier for invasive plants to arrive.

Charley Taviner, five, was following a crab when he found what he thought was a huge lump of seaweed. But it turned out to be Aplysia depilans - or the "Mediterranean sea hare" - a species rarely seen ...

The alien-like creature is known as Aplysia depilans, or the 'Mediterranean sea hare', a species rarely seen in the UK.

Think Klingons are just loudmouthed louts with terrible table manners? Think ...

Former Canadian defence minister Paul Hellyer claimed multiple alien species visited Earth and dealt with governments. Here ...

Forests worldwide may be entering a new phase marked by fewer specialized tree species and more fast-growing generalists.

Bad Bunny says "ICE OUT" at the #Grammys and receives a massive standing ovation: "We are not savage, we are not animals, we are not aliens, we are humans and we are Americans. The hate gets more ...