Mental health conditions associated with polycystic ovary syndrome cost the US $4.2 billion yearly, bringing the total healthcare-related economic burden of the condition to $15 billion annually in the United States.
The most commonly used drug for type 2 diabetes, metformin, extends the lifespan of roundworms by activating genes that produce a class of fats in the cell membrane.
The brains of marmoset monkeys and humans respond to animations showing social interactions between abstract shapes in similar ways, indicating that marmosets may have a Theory of Mind.