Split-Sex Animals Are Unusual, Yes, but Not as Rare as You’d Think
All serious butterfly collectors remember their first gynandromorph: a butterfly with a color and pattern that are distinctly male on one...
The Death Predictor: A Helpful New Tool or an Ethical Morass?
Whenever Eric Karl Oermann has to tell a patient about a terrible prognosis, their first question is always: “how long do I have?”...
A Rare Bird Indeed: A Cardinal That’s Half Male, Half Female
A bird hopping outside the window lately is the strangest that Shirley and Jeffrey Caldwell have ever seen. Its left side is the taupe...
