Geckos and other lizards have long been known for their incredible ability to shed their tails as a decoy for predators, but little is known about the movements and what controls the tail once it separates from the lizard's ...
Plants & Animals
Sep 9, 2009
6
0
A team of researchers at MIT and Children’s Hospital Boston has built cardiac patches studded with tiny gold wires that could be used to create pieces of tissue whose cells all beat in time, mimicking the dynamics of ...
Bio & Medicine
Sep 25, 2011
0
0
It might look like a little game at the molecular scale.
Molecular & Computational biology
Oct 14, 2020
0
190
(AP) - Traces of blood and fragments of muscle, tendon, skin and hair found on 2,000-year-old stone knives have given researchers the first conclusive evidence that the obsidian blades were used for human sacrifice so long ...
Archaeology
May 3, 2012
3
0
Mitochondria in human and mammalian cells are maintained at around 52 ºC, significantly warmer than the cell's external environment. A new study shows that even under external metabolic stresses, mitochondrial metabolism ...
Cell & Microbiology
Dec 19, 2023
1
65
For the first time, scientists have succeeded in recording the current in membrane channels of contracting cardiac cells. To do this, the scientists combined an atomic force microscope with a widely used method for measuring ...
Bio & Medicine
Feb 17, 2015
0
25
A biomimetic blood vessel was fabricated using a modified 3-D cell printing technique and bioinks, which were formulated from smooth muscle cells from a human aorta and endothelial cells from an umbilical vein. The result ...
General Physics
Oct 22, 2019
1
953
A team of bioengineers at Brigham and Women's Hospital (BWH) is the first to report creating artificial heart tissue that closely mimics the functions of natural heart tissue through the use of human-based materials. Their ...
Materials Science
Apr 29, 2013
0
0
When Mark Martindale decided to trace the evolutionary origin of muscle cells, like the ones that form our hearts, he looked in an unlikely place: the genes of animals without hearts or muscles.
Evolution
Jun 26, 2017
0
210
(Phys.org) —The OpenWorm project has reached a significant milestone, team members report—muscular contraction that is able to drive the simulated worm forward in a stream of simulated water.
