A protester holds a puppet cow fetus during an animal rights demonstration to protest against the ... More AFP via Getty Images Another option for SFM comes from fish blood.

It's been 10 years since the first burger made from laboratory-grown meat was eaten. So why is it still only available in one country, in one restaurant, only on Thursdays?

And so it was that peasant “condor keepers” this month placed a cow fetus on a desolate rain-swept cliff here in the Colombian Andes, the weekly ration for Iraka and Ogonta, two females ...

If a cow coming for slaughter happens to be pregnant, the cow is slaughtered and bled, and then the fetus is removed from its mother and brought into a blood collection room.

When the very first lab-grown burgers were produced, they were fed something called fetal bovine serum: a blend of amino acids, fats, and hormones extracted from the blood of a cow fetus.

The cow recognizes the fetus as dead, so she aborts. Hanzlicek said mycotic abortions are often mistaken for other types of abortions.

A sibling can change your life — potentially even before birth. The sex of one fetus can affect its neighbors in the womb. The "intrauterine position effect" was first discovered in cattle farming.

Foetus in fetu (FIF) is a rare congenital anomaly where a malformed parasitic twin develops inside the body of its normally developed twin, essentially forming a "foetus in within a fetu ...

A new lab-grown meat startup called Meatable is taking on the industry's key hurdle by coming up with a way to make truly slaughter-free meat without relying on cow fetus blood, or "serum." The ...

A Florida man allegedly shot his neighbor’s pregnant cow several times after it wandered onto his property, according to the local sheriff. Hung Trinh, 54, allegedly shot the 2-year-old calf ...

When siblings share a womb, sex hormones from a male fetus can cause lasting changes in a female littermate. This effect exists for all kinds of mammals — perhaps humans too.

In a shocking instance of animal cruelty, a pregnant cow was brutally killed and its unborn calf mutilated in Salkod village, Karnataka. The cow's owner, Krishna Achari, has filed a police ...