Thus far, our search for extraterrestrial life points toward Clarke’s former point, suggesting that our little blue dot is ...

Lead world news presenter Yalda Hakim sits down with the Cuban president ...

The octopus is one of the strangest animals ever to evolve. With 500 million neurons—most of them located in its eight arms ...

A polarizing Harvard astronomer known for splashy theories about alien visits has been tapped by the White House to lead a ...

Some frogs have evolved features so strange that scientists struggle to explain them, and a few look less like amphibians ...