They are often depicted as either little green men, bug-eyed creatures or terrifying monsters intent on wiping out all life on Earth. But if aliens do exist, what might they actually look like?

From 'real aliens' to human-looking bears in zoos: Best viral videos of 2023. Source: BBC, Dateline, Cuarto Poder, Netflix, BBC Point West, Luke Stevens, yicaichina, jomas_, CCTV16, haleyewalsh, ...

Harvard physicist Avi Loeb said aliens would likely be disappointed by humanity's obsession with conflict. 'If I were looking ...

What would alien life from another planet be like? But we rarely ask the opposite: What would they think of us? It’s a ...

Almost a third of Brits (31%) believe in aliens and UFOs – and have shared what they believe an extra-terrestrial life form would look like. The otherworldly creature is likely to stand at around five ...