The entire topic of gonadal germ cell tumors is a vast one, and accordingly, because of space constraints, the emphasis here is necessarily on selected difficult, newly appreciated, or controversial ...

Scientists have challenged a long held belief about the way certain species of vertebrates evolved. They found that genes evolve more rapidly in species containing germ plasm. The results came about ...

A germ that can't be treated with an antibiotic that is often used as the last resort has shown up for the first time in the United States. Government scientists say the case is cause for serious ...