搜狐9 小时
原创 寄生虫界的“老大”，几乎所有温血动物都不逃不过，至少20亿 ...
在自然界中，存在着一个令人闻风丧胆的“一哥”，它就是弓形虫。弓形虫，学名Toxoplasma ...
Alaska Dispatch News14 小时
Chukchi Sea polar bears are increasingly exposed to disease-causing pathogens
Study reveals dramatic increases since the late 1980s, signaling potential future stress for bears already coping with a ...