Biologists are confronting a problem they thought they had mostly solved: what, exactly, counts as life. A wave of ...

Australian researchers have uncovered how a particular strain of a diarrhea-causing parasite managed to infect more animal ...

Scientists in the Czech Republic have described the first domestic case of infection with a parasite. Diphyllobothriasis (dibothriocephalosis) is caused by the human broad tapeworm Dibothriocephalus ...