After the space agency canceled its VIPER rover, an empty space was available on a private spacecraft that will still head to ...

Unlike certain conspiracy theorists, Gene Roddenberry celebrated the potential of humankind with his biggest accomplishment.

The Avengers' roster has been packed with a myriad of Marvel heroes over the years, but so many members makes it easy for ...

Though measuring animal intelligence is tricky, some animals show remarkable cognitive abilities that may rival our own.

But when Feb. 14 rolls around, lovers trade letters or cards and give gifts, much like they do in the U.S. If you’ve had enough of heart-shaped trinkets on Valentine’s Day, get inspired by ...