Examine your fingers. Which is longer? Is it the index finger (the finger you use to point with – technically the second digit, or 2D, counting the thumb), or the ring finger (the fourth digit, or 4D) ...

The pointer finger is the second digit and first finger of the human hand. It is also called the index finger or the forefinger. This finger often possesses the largest amount of sensitivity and ...

When it comes to building robots, why start from scratch when nature has already designed better materials and parts than our artificial ones? Japanese researchers have now developed a new way to ...

While this football player’s arms may look like they give him an onfield advantage, his fingers may actually be more predictive of his athletic ability. Ostill/Shutterstock.com Examine your fingers.