There's nothing magical about the number, yet five digits at the end of their limbs is a motif that runs through all the animals with four limbs, called tetrapods. Even when there are fewer than ...

It was found very close to the shoulder girdle, and it has many of the features that are distinctive of early tetrapod lower jaws. What's really neat about it is it's a very skinny jaw -- it's ...

They also found evidence showing that the ability to form cornified skin appendages goes all the way back to early tetrapods. Corneous scales are considered to be appendages when they appear on ...

The Brihanmumbai Municipal Corporation (BMC) has decided to replace the tetrapods along Marine Drive. The new tetrapods will be effective for the next 100 years. The BMC administration recently ...