15/05/2014

DNA double helix measurements

Researchers at the National Physical Laboratory (NPL) and the London Centre for Nanotechnology (LCN) have determined the structure of DNA from measurements on a single molecule using atomic force microscopy (AFM), and found ...

Video: What are stars?

How are stars formed? What are they made of? And what happens to them when they die?

GM adds two recalls; 2014 total above 8.5 million

General Motors added two recalls Thursday to its growing list for the year, pushing the total number of vehicles called back for fixes in 2014 to more than 8.5 million in the U.S. alone.

page 7 from 10