How much do all the wild mammals that roam the Earth weigh? Which wild mammal accounts for the most cumulative weight? Does any of this matter? Jeff and Anthony look at a remarkable project attempting to quantify the weight of biomass on Earth to see how measuring something seemingly unmeasurable can actually make the human impact on the planet clearer. [more]
From the slime coating slugs to the saliva in our mouths, many slippery bodily fluids contain mucus. So how did this biological feature evolve? A new study sheds light on a very unexpected origin for mucins in mammals. Jeff and Anthony slide right into the topic, and are surprised how sticky the topic can be. [more]
