A nice, leisurely explanation of glycolysis and its inputs and outputs. A 13:30 minute YouTube video from Khan Academy.

An easy-to-follow explanation of the second stage of cellular respiration in a 17:47 minute YouTube video from the Khan Academy

A 3:50 minute animation of the electron transport chain from NDSU Virtual Cell.

A 3:46 minute animation of how ATP is produced using ATP synthase and the hydrogen ion gradient across the mitochondrial membrane.

You won't forget the steps of the fermentation pathways after hearing this goofy explanation. A 4:46 video from brightstorm2.

Chinese scientists have found a way to slow respiration in picked bananas and the descent to the familiar mushy, brown state. A 2012 article from ScienceDaily.com.

Current research suggests men have a shorter life expectancy because they are impacted more by mutations in mitochondrial DNA. A 2012 article from ScienceDaily.com

Fuel researchers have found a way to remove butanol from fermetnation broth, preserving the organisms producing the alcohol. A 2012 article from ScienceDaily.com.