It's commonly thought that sperm "race" to the egg, with the winner fertilizing it. But is this really the case?

Fans of Carrie Underwood's chicken flock can breathe a little easier after her latest update on her hen's scary health ...

Fans of Carrie Underwood‘s chicken flock can breathe a little easier on Thursday morning (March 13): Her “egg bound” hen, who ...

Right after she watched herself on the premiere of 'American Idol,' one of Underwood's beloved chickens came down with a ...

Carrie Underwood's judging debut on 'American Idol' aired last night but she spent the evening caring for a sick animal.

Embryo transfer: Implant the injected eggs into the oviduct of a pseudopregnant female mouse. Genotyping: Analyze offspring to identify those that have successfully integrated the transgene into ...

The egg's coloring starts in the hen's oviduct. During the 26 hours it takes to lay an egg, it passes through the oviduct, collecting pigment. Different pigments (colors) are deposited depending on ...

Cilia drive fluid flow in development and physiology, but this requires that all cilia in a tissue orient the same way. Earlier studies indicated that both planar cell polarity (PCP) signalling ...