Human intelligence wasn’t a cosmic evolutionary fluke, some scientists say. The case against cosmic loneliness is growing.

The theory of evolution by natural selection was first formulated in Darwin’s book “On the Origin of Species” in 1859. It describes how organisms change over time as a result of changes in heritable ...

Add Yahoo as a preferred source to see more of our stories on Google. Clean-up in Area 51: Obama forced to clarify his claim that aliens exist Former President Barack Obama has been forced to clarify ...

A conspiracy theory that spread on social media claims that gravity will disappear for seven seconds this August, and that NASA is aware that this will happen. A physics professor explains why this is ...

But the real truth is that alien life on other planets could be even stranger than floating balloons or amorphous organisms ...