News
-
Health & MedicineHealing Gone Haywire: Wound-repair genes signal cancer spread
An experimental test predicts which breast tumors will spread rapidly without treatment and which are likely to be less aggressive by tracking the activity of genes normally involved in mending injured tissue.
By David Shiga -
AnimalsHour of Babble: Young birds sing badly in the morning
Young zebra finches do badly at song practice for the first few hours after they wake up but then recover, and even improve, their musical skills.
By Susan Milius -
Math minus Grammar: Number skills survive language losses
Three men who suffered left brain damage that undermined their capacity to speak and understand language still possessed a firm grip of mathematics.