Heredity describes how traits are passed from a hen and rooster to their offspring. These traits are encoded in genes, which in turn are found on chromosomes. Since only the end results — but not the genes and chromosomes themselves — are clearly visible, the mechanics of how heredity works can sometimes seem rather vague. […]
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Feather sexing is the ability to determine the gender of a newly hatched chick based on the rate of growth of its wing feathers. The trait is sex linked and works only if the chick’s father is of a breed that grows feathers rapidly and its mother is of a breed that grows feathers slowly. […]
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Well, just when we thought we’ve heard it all: researchers have claimed that science is getting close to being able to adjust the DNA in a chicken to create a “chickenosaurus” or a chicken-dinosaur. Researchers have announced that they’ve successfully modified the beak area of a chicken embryo so that it looks like a dinosaur’s […]
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Back in the 1950’s, broiler chickens were, on average, about one fourth the weight of today’s broiler chickens. They’ve gotten bigger, bulkier and meatier. A recent article in the Huffington Post illustrates this point with photographs comparing broiler chickens in 1957, 1978 and 2005. The difference is striking; the broiler chicken from 1957 looks like […]
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