The environmental footprint of the egg industry

In recent years, egg production has been in the spotlight for animal welfare issues. While the number of European farms with free-range hens has increased, in Spain, 93 percent of laying hens are still caged. This also contributes ...

When temps rise, Japanese quail require a breeze

Tiny Japanese quail eggs are a small niche market in the United States, but they're a big business in Brazil where they are sold fresh in grocery stores in egg cartons that hold 30 of the small, speckled delicacies, and are ...

Clues as to why cockroaches are so prolific

Parthenogenesis is a strategy employed by females to reproduce asexually when they find no mating partners available, and is seen in a wide variety of animals, including arthropods, fish, amphibians and reptiles. As opposed ...

Hot weather not to blame for salmonella on egg farms

New research conducted by the University of Adelaide shows there is no greater risk of salmonella contamination in the production of free range eggs due to hot summer weather, compared with other seasons.

More exact, ethical method to tell the sex of baby chickens

Thanks to an imaging technique called optical spectroscopy, it is possible for hatcheries to accurately determine the sex of a chick within four days of an egg being laid. This non-destructive method picks up on differences ...

New view of germ cells

It has been accepted wisdom for decades that most animals create germ cells ― those cells that produce the eggs and sperm organisms need to pass on their genes ― in the same way.

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