Linkmarks

Items waiting in the Pocket queue: 2292

Enter one or more words
Enter one or more words
Enter one or more words
The oldest evidence of four-legged animals walking on land has been discovered in southeast Poland. Rocks from a disused quarry record the "footprints" of unknown creatures that lived about 397 million years ago.

2010-01-06

 evolution leg walking
This means the caterpillar is able to "tell" an intruder to go away without risking injury in a conflict.

2010-04-13

 caterpillar animal communication walking leg drumming
The new feet are custom-made implants that "peg" the ankle to the foot. They are bioengineered to mimic the way deer antler bone grows through the skin.

2010-06-25

 bone bioengineering leg foot cat deer antler prosthetic
Scientists have filmed an African lungfish using two fins to walk and "bound" along the bottom of its tank.

2011-12-13

 fish leg walking evolution fin