I write a monthly column for Natural History Magazine on Biomechanics. Each month I explore a topic involving the application of engineering principles to biological problems. If you have suggestions, or questions about past columns, please drop me an email. I can't promise I will get back to you promptly, but your feedback will help shape the column and this site.

Past columns :

The Lobster's Violin

Sound producing mechanism of the spiny lobster.

Got Silk?

The miraculous spider web fiber.
Strutin' your stuff
Thin struts do as much or more than the outer shell.
A fish story
An unusual defense mechanism requires reworking the entire skeleton.
Sand dune two step
Dune running lizards reveal natural activity patterns.

Spring loaded

Dolphins use elastic energy storage to make locomotion more efficient.

Hairy noses

Stomatopods sniff out their prey with brush-like antennules
One giant leap for worm-kind
Nematodes jump to dinner
Twister
Daffodils reorient in a breeze

Fast food joint

Narrow snakes eat amazing quantities of ant larvae per minute
Weighty matter
T. rex could not have run quickly
Sex is in the air
Wind pollination drives the evolution of single sex flowers
Fat heads sink ships
Sperm whales use their head to sink whaling ships
Just scraping by
Tadpoles graze on algae with the most flexible mouths in the world
Hammerheads
The bizzare cephalofoil is an electroreceptor, not a canard wing.

Sticky Bacteria

How to hang on in the high flow environment of the urethra
Bat wings
Bones that are designed to bend help these mammals fly
Turtle Feeding
Long necked turtles 'suck' their head towards their prey
Long Jump
Weights make it easier to jump further
Flying snakes
Gliding serpents swim through the air
Monitor Lizards
Running and breathing is NOT trivial
Lianas
Vines are stretchy wood
Burrowing Caecilians
Pressurized amphibians push through the soil
Flying Dinos
Did flapping and running up hill lead to flight?
Foggy Beetle
Desert beetle harvests water drops from fog
Bicycle Evolution
Modern bicycles are no more efficient
Curve Ball
A curve can be hit further than a fastball
Starry Eyes
Microlenses in brittlestars

Whale Turn

Humpback fins are better than straight edged wings

Stomatopod Punch

Float like a mantis shrimp sting like Ali

Hummingbird Beak

A nectar sucker transforms into a bug catcher

Hagfish Slime

Threads in slime are the stuff of cytoskeletons

Mountain Climbing

The optimal way up a mountain

Fish Hearts

Flow shapes the developing heart

Tall Trees

The limits to tree height

Born to Run

Long distance running and the genus Homo

Snap Catcher

The mechanism of the flytrap
   
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  Updated : 24-Jul-2006