Brain cells can adopt a new chemical code in response to cues from the outside world. Dark tadpoles blanch when exposed to bright light. Cells in the tadpole brain respond to illumination by making ...

The phytohormone auxin induces or represses growth depending on its concentration and the underlying tissue type. However, it remains unknown how auxin signalling is modulated to allow tissues ...

Vaginal inflammation may be caused by certain non-infectious agents too. These include atrophic vaginitis, foreign body, cancer, contact dermatitis, irritants and sometimes the presence of an ...

PENSACOLA, FL -- Henry Stovall arrived to work at Sacred Heart Hospital in Pensacola, Florida, where he is the president, at 6:15 a.m. Tuesday. For five minutes, it was just like any other day. And ...