Invisibility is no longer just a topic of fantasy or science fiction; several companies around the world have developed technologies to make it a reality. Some use a combination of cameras and digital ...

Our dead merely move to another realm as ancestral spirits, thus showing the connect we carve between the living and the dead, the visible and invisible worlds. But curiosity about what happens upon ...

These Black history figures are inspiring. It's about time they get the acknowledgment they deserve. Black History figures ...

It’s possible to defy gravity using sound waves, magnets or electricity, but today’s methods can’t hoist heavy items high in ...

In geometry, there are surfaces that do without an inside or outside—and some need at least four dimensions to exist ...

Rubber was an essential material for many people of pre-Columbian Mesoamerica, who used it to make objects such as sandals and rubber bands. However, it is perhaps best known as the material used to ...