The hyperdrive from Star Wars appears to depict an ultra-relativistic motion through space, extremely close to the speed of light. Under the laws of relativity, you neither reach nor exceed the speed ...

The depths of the Earth still hold many surprises. A team of scientists has discovered that objects move horizontally in the Earth's mantle, nearly 1,864 miles (3,000 km) beneath our feet. This ...

Raft, a game developed by Redbeet Interactive, starts players on a small wooden raft in the middle of the ocean to try and fend for themselves. You can play either alone or with friends to try and ...

To estimate the weight of a rock, you pick it up. Is it rough, or smooth? You run a finger over it. We're constantly gathering information through our sense of touch, which is closely connected to how ...

Visual motion is an important source of information for separating objects from their backgrounds. A spider camouflaged against a branch, for instance, immediately loses its invisibility once it ...

Both brain hemispheres briefly share the same object in your vision at the moment it crosses from left to right, or right to ...