Got a nasty stomach bug that won’t go away? It could be cyclosporiasis, a parasitic infection that causes weeks of ...

From Project Hail Mary to Independence Day, Alien to Arrival, these alien movies are much better than Disclosure Day.

Add Yahoo as a preferred source to see more of our stories on Google. Diarrhea, cramping and bloating caused by the parasite cyclospora can last for weeks. - Grace Cary/Moment RF/Getty Images Got a ...

A complete Cretaceous shellfish fossil. (University of Portsmouth) Nature has imbued its mothers with many surprisingly ...