Muscle machine: How water controls the speed of muscle contraction
The flow of water within a muscle fiber may dictate how quickly muscle can contract, according to a University of Michigan study.
The flow of water within a muscle fiber may dictate how quickly muscle can contract, according to a University of Michigan study.
General Physics
Jul 11, 2024
1
195
From sifting through topsoil for native truffles to cracking open hard shells of seeds and nuts to munch on the tasty kernels, Australia bettongs and potoroos are described as "ecosystem engineers" in a two-way relationship ...
Plants & Animals
Jul 8, 2024
0
0
At first glance, Rabih O. Al-Kaysi's molecular motors look like the microscopic worms you'd see in a drop of pond water. But these wriggling ribbons are not alive; they're devices made from crystallized molecules that perform ...
Analytical Chemistry
Mar 19, 2024
0
109
Alan Turing might be best know for his work helping to crack Germany's "Enigma" communications code during the second world war. But he also came up with a theory where patterns can form just through chemical compounds spreading ...
Molecular & Computational biology
Nov 26, 2023
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678
Imagine a person on the ground guiding an airborne drone that harnesses its energy from a laser beam, eliminating the need for carrying a bulky onboard battery.
Polymers
Aug 18, 2023
1
896
A new study has shown that humans may have evolved a spring-like arch to help us walk on two feet. Researchers studying the evolution of bipedal walking have long assumed that the raised arch of the foot helps us walk by ...
Evolution
May 30, 2023
0
551
Cells have a fascinating feature to neatly organize their interior by using tiny protein machines called molecular motors that generate directed movements. Most of them use a common type of fuel, a kind of chemical energy, ...
Cell & Microbiology
May 4, 2023
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613
In 2022, the Physics Nobel prize was awarded for experimental work showing that the quantum world must break some of our fundamental intuitions about how the universe works.
Quantum Physics
Mar 8, 2023
47
257
Do you want to know whether a very large integer is a prime number or not? Or if it is a "lucky number"? A new study by SISSA, carried out in collaboration with the University of Trieste and the University of Saint Andrews, ...
Optics & Photonics
Feb 2, 2023
0
125
Molecular motors are complex devices composed of many different parts that consume energy to perform various cellular activities. In short, molecular machines transform energy into useful work. Understanding the mechanistical ...
Biochemistry
Aug 26, 2022
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43