What Is Wrong with Dissections? (Scientific American Blog Network)

“We seem to now teach anatomy in exactly the same way that it was being taught at the end of the dark ages. Specifically, students look at bodies of animals, but are not encouraged in any way to make real observations. Instead, they are encouraged to look for what is already known and then if it does not look quite right, do depict it the way it “should,” look. Even where the differences among bodies are noted, they are seldom measured. Even when measurements are taken, they are seldom recorded.”

via What Is Wrong with Dissections? 

High-Intensity Circuit Training Using Body Weight: Maximum Results With Minimal Investment

Time and access to facility constraints can be a concern when it comes to getting people to exercise. High-intensity circuit training seems to deliver numerous health benefits in less time than more traditional programs that are recommended. Furthermore, body weight can be used as resistance, eliminating the need for specialized facilities or equipment.

via HIGH-INTENSITY CIRCUIT TRAINING USING BODY WEIGHT: from the American College of Sports Medicine’s Health & Fitness Journal.

Summary article from the New York Times

Functioning ‘mechanical gears’ seen in nature for the first time | University of Cambridge

via Functioning ‘mechanical gears’ seen in nature for the first time | University of Cambridge.

“Previously believed to be only man-made, a natural example of a functioning gear mechanism has been discovered in a common insect – showing that evolution developed interlocking cogs long before we did.”

iussus insect gears

Evolution and social consequences of old age: Infant survival and elders. – Slate Magazine

Fascinating! The older we got the more human we became says this evolutionary anthropologist.

Evolution and social consequences of old age: Infant survival and elders. – Slate Magazine.