In the pinna podcast

We all need sugar! The carbohydrates made in photosynthesis demonstrate  the first fixation of carbon into organic compounds needed by all living  organisms. This brief introduction to photosynthesis defines the  processes that produce the energy and carbon chains needed to create the  building bloc

Easier and more effective learning starts with an understanding of how we learn.  This short podcast from the Human Professor explores what we know about how we learn.  

How do scientists believe life began on Earth? This a brief introduction  to the theory of Evolution and some of the evidence that supports it,  including homology between species, the fossil record and  microevolution.