Professor Tim Coulson, a leading authority on alien existence, has warned that mankind could be "wiped out" by vile slug-like ...
Most beachgoers know that live jellyfish can be dangerous, but what if you encounter a dead one washed up on the shore? An expert weighs in on what to do.
The question of what aliens might look like – and if they exist at all - has captivated humanity for decades. Experts have ...