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 ...

They also found evidence showing that the ability to form cornified skin appendages goes all the way back to early tetrapods ...

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 ...