Jen Christensen

(CNN) — The abortion pill mifepristone is the subject of ongoing lawsuits, as anti-abortion advocates have claimed that the drug is not safe and that the US Food and Drug Administration didn't study it enough to approve it.

A rapidly spreading Ebola outbreak has been declared a public health emergency of international concern.

(CNN) — An Ebola outbreak in the Democratic Republic of Congo (DRC) and Uganda is spreading fast and presents a high risk at a national and regional level, the World Health Organization said Wednesday.

(CNN) — An Ebola outbreak in the Democratic Republic of Congo (DRC) and Uganda is spreading fast and presents a high risk at a national and regional level, the World

(CNN) — An Ebola outbreak in the Democratic Republic of Congo and Uganda is spreading fast and presents a high risk at a national and regional level, the World Health Organization said Wednesday.

A flesh-eating parasitic fly has been detected in a calf in South Texas, the USDA said Wednesday.

(CNN) — Earlier this month, Texas Gov. Greg Abbott told residents to brace themselves for an “extraordinarily challenging summer.” A flesh-eating parasite that did hundreds of millions of dollars of damage across the state in the 1960s and '70s, one that had been considered eradicated from the US for decades, has come back and poses a serious threat to cattle, wildlife and pets.

The birthright citizenship case in front of the US Supreme Court is about much more than just citizenship.

The New World screwworm, which was found in the United States in June for the first time in decades, often chooses livestock like cows to host its flesh-eating larvae.

(CNN) — New York City is managing a community cluster of Legionnaires' disease cases on the Upper East Side that officials believe is tied to bacteria found in cooling towers. Towers on 76 buildings on the Upper East Side have tested positive for the bacteria, the city's Department of Health and Mental Hygiene said Tuesday.