Science
How Industrial Chemical Regulation Failed West Virginia
China's Jade Rabbit Rover May Be Doomed On The Moon
Entrepreneurs Looking For 'Windfall' Cash In On Climate Change
Drinking Water Not Tested For Tens Of Thousands Of Chemicals
Diversity of Species in North Carolina
North Carolina ranks among the top states in the country for biodiversity. That is, the amount of different living species within a given area. There are many reasons for this, and we're going to discover some of them from the ground up. Literally.
Ancient And Vulnerable: 25 Percent Of Sharks And Rays Risk Extinction
Mars Or Bust: Putting Humans On The Red Planet
Body On A Chip
Today we'll talk about printing body parts. I'm not talking about antics in the copy room. I mean bio-printing three dimensional human organs for medical research.
There are several types of 3D printers, but the generic model for this particular type involves a nozzle that squirts out a building material like an ink. Mounted in a frame, it moves side to side as well as up and down. This allows for travel to any point within the printer's range; “printing” material layer by layer. The result is an accurate translation of a digital computer file into a solid three dimensional object.