При повреждениях ДНК срабатывает сигнализация!

Интересные новости с http://www.biologynews.net/archives/2009/08/13/raising_the_alarm_when_dna_goes_bad.html:Our genome is constantly under attack from things like UV light and toxins, which can damage or even break DNA strands and ultimately lead to cancer and other diseases. Scientists have known...

Новое о курении марихуаны

Нашла на http://www.eurekalert.org/pub_releases/2009-08/acs-geo_1080509.phpIn a finding that challenges the increasingly popular belief that smoking marijuana is less harmful to health...