If you’ve got some time to scour eBay and $500 sitting around you can build your own liquid nitrogen plant. [Ben Krasnow] figured it all out for you and estimates he can produce a liter of the stuff ...

Determining when and how to fertilize your tomatoes can be a challenge. Here's what you need to know about scheduling your ...

NASA has selected Air Products and Chemicals, Inc., Allentown, Pa., to design, furnish and install a plant to produce liquid nitrogen for the National Transonic Facility, a cryogenic wind tunnel ...

A woman smiles as she places a potted spider plant on the top shelf of a bookshelf in her apartment. - Ivan Pantic/Getty Images Spider plants are often sold as being unkillable. The reputation isn't ...