The unique human body part that evolution cannot explain - The human chin has long been fertile ground for arguments between scientists over its purpose ...

The human body is a machine whose many parts – from the microscopic details of our cells to our limbs, eyes, liver and brain – have been assembled in fits and starts over the four billion years of our ...

Why do you have five fingers? Why not ten, or twenty, or one? Why do so many animals have five fingers? Five seems to be the perfect number for most hands. Oddly, the first vertebrates to come onto ...

Explaining how anxiety helped our species to survive and thrive—essentially, a naturally evolved defensive response that can get triggered too easily—provides vital context and a more positive outlook ...

Tom has a Master's degree in Journalism. His editorial work covers anything from archaeology and the environment to technology and culture. Tom has a Master's degree in Journalism. His editorial work ...

Massive stars refer to stars that are more than ten times the mass of the sun. They can release powerful ultraviolet radiation, ionize the gas in the interstellar medium, and eventually produce the ...

Assembly theory bridges the gap between physics and biology in explaining how complex objects are identifiable as products of evolution and how reusability of parts allows novelty and identical ...

This eclectic primer by Chakrabarty (A Guide to Academia), a biology professor at Louisiana State University, explores the science of evolution. The author expounds on three proposed explanations for ...

To teach biology without explaining evolution deprives students of a powerful concept that brings great order and coherence to our understanding of life. The teaching of evolution also has great ...

The human body is a machine whose many parts—from the microscopic details of our cells to our limbs, eyes, liver and brain—have been assembled in fits and starts over the 4 billion years of our ...