For example, Himalayan rabbits carry the C gene, which is required for the development of pigments in the fur, skin, and eyes, and whose expression is regulated by temperature (Sturtevant, 1913).

The sports field has inspired many popular expressions today, including "par for the course" and "a run for your money." Here are the unique origin stories of three.

For example, expression that celebrates Hamas atrocities is legally protected. The Supreme Court long has held that the First Amendment shields even advocacy of violence, ...

The Role of Context. Yet we do not perceive faces in a vacuum. Context is essential to correctly interpret facial expressions. Evidence has shown that people in fearful contexts, for example, tend ...

Two species of worms have retained remarkably similar patterns in the way they switch their genes on and off despite having split from a common ancestor 20 million years ago, a new study finds.

Gerhard Richter doesn't set out to make it easy for the viewer, but in a good way, writes Art Critic Aidan Dunne ...

For years, scientists studying facial expressions have focused their research on six primary emotions: happiness, surprise, anger, sadness, fear, and disgust. As a result generations of facial ...

Two species of worms have retained remarkably similar patterns in the way they switch their genes on and off despite having split from a common ancestor 20 million years ago, a new study finds.

For example, the expression of awe involves the widening of the eyes and a smile as well as a head movement up. A closed mouth often accompanies decision-making.