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myosin

C-basalProximalTriplete-3
Image credit: Garrett A Greenan, Bettina Keszthelyi, Ronald D Vale, David A Agard,, CC BY 4.0 <https://creativecommons.org/licenses/by/4.0>, via Wikimedia Commons.

Centrioles Revealed as Part of a Large Signaling Network 

What molecular structure forms cartwheels, is architecturally beautiful, and is vital for cell division? Read More ›
muscles
Photo credit: Edgar Chaparro, via Unsplash.

Understanding the Biochemistry — and Intelligent Design — of Muscle Contraction

Muscle contraction, which we so easily take for granted, is an incredibly complex and elegant process. Read More ›
brain
Image credit: Milad Fakurian, via Unsplash.

For Males, an Engineering Marvel that Originates in the Brain

The male erection and ejaculatory reflex require multiple physiological processes to work together in an incredible coordinated manner. Read More ›
kinesin
Image: Kinesin, via Discovery Institute.

Walking Wonder: More to Appreciate About Kinesin, the “Workhorse of the Cell”

In our video, this molecular motor appears to walk slowly and deliberately, but remember: the narrator says it can take a hundred steps a second. Read More ›
push-ups

What if Our Muscles Were Less Powerful?

As every medical student comes to learn when first dissecting the human body at medical school, our limbs are almost entirely composed of muscles. Read More ›
molecular springs

Molecular Machines Use Physics to Do Mechanical Work

Recent findings show cellular machinery using pushes, pulls, and even electrical forces to accomplish physical work. Read More ›

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