Nicotine's last biosynthesis steps mapped in wild tobacco, ending a long mystery

Nicotine, a potent insecticidal alkaloid unique to the nightshade family, has been employed in agriculture as a pesticide ...
The Brighterside of News on MSN

New genetic test predicts lung cancer spread before surgery

A quiet signal inside a tumor may soon guide how surgeons treat early lung cancer. Researchers now report that hidden genetic ...