A duplicated gene evolved into a switch that determines sex in frogs, revealing how evolution can safely reshape critical ...

Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X East Rock seventh grader Jeryl searches for frog’s large intestines… Credit: Maya McFadden Photos ...

V-Frog, the world’s first virtual-reality-based frog-dissection software designed for biology education—allowing not mere observation, but physically simulated dissection—has been developed and is ...

Early in development, many animals pick a team—male or female—based on their genetics, and, with time, acquire the ...