Researchers have discovered that cows genetically engineered with a mouse gene called SP110 produce immune cells that are very effective at slowing down the growth of the bacterium Mycobacterium bovis ...

SAN FRANCISCO — Scientists have genetically engineered a dozen cows to be free from the proteins that cause mad cow disease, a breakthrough t hat may make the animals immune to the brain-wasting ...

Do you wonder where your meat comes from? Maybe it's organic, wild harvested, or farmed. Or perhaps it was designed in a lab. Faster-growing fish, heat-tolerant cows and disease-resistant pigs are ...

SAN FRANCISCO -- Scientists have genetically engineered a dozen cows to be free from the proteins that cause mad cow disease, a breakthrough that may make the animals immune to the brain-wasting ...

They look like normal black-and-white Holstein cows, a common sight in Western Iowa. But these cows are special: used not for their milk or meat, but for their blood. They're plasma donors, and one ...

The genetically modified Jersey cow produces so much of the hormone that just 15 cows like her could meet the current world supply A COW called Pampa Mansa could be the key to cutting the high cost of ...

Microbiologists at the University of Maryland School of Medicine in Baltimore have used genetically modified cows to produce a new treatment for Middle East respiratory syndrome, an illness that has ...

You can buy a cloned cow from Trans Ova Genetics for $2,000, but you probably don’t want to. It’s not a good investment. True, the FDA has officially approved the consumption of cloned cow milk as ...

Tennille Tracy covered food and agriculture policy out of The Wall Street Journal's Washington DC bureau. She tracked the debates over genetically modified food, antibiotics, nutrition standards and ...