Science fiction often shows aliens with human features like eyes, limbs, and faces. But science has a reason for questioning this idea. Through convergent evolution, similar environments and physical ...

Scientists claim to have found evidence of alien genetic manipulation in human DNA, with large sections of genes seemingly 'inserted' into people, potentially affecting millions of humans. If ...

When we imagine alien life, we picture monsters, insects, or tentacles—but what if the most realistic aliens are human-like? Evolution tends to solve the same problems with similar designs, and ...