Sci-fi geeks with a bit of a funny bone would do well to consider revisiting some of the best science fiction-based sitcoms of the past. Here's our list.

This image shows the location of Cloud-9, which is 2000 light-years from Earth. The diffuse magenta is radio data from the ground-based Very Large Array (VLA) showing the presence of the cloud. The ...

Invasive aquatic species are transforming rivers, lakes, and coastal waters at an alarming rate. This video examines four invasive fish and one crustacean that have caused widespread ecological ...

Here’s what you’ll learn in this story: Time might actually have 3 dimensions. But it also means that the space would actually be one-dimensional, instead of the three dimensions we’re familiar with.