'Yank': A new term in biophysics
Biologists and biomedical engineers are proposing to define the term "yank" for changes in force over time, something that our muscles and nerves can feel and respond to.
Biologists and biomedical engineers are proposing to define the term "yank" for changes in force over time, something that our muscles and nerves can feel and respond to.
Other
Sep 13, 2019
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The western honey bee (Apis mellifera) that has a sting for use in defense is common in Western Europe. Stingless bees, on the other hand, are mainly at home in the tropics and subtropics. They are a very social group and ...
Plants & Animals
Aug 23, 2019
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16
For many grasshoppers and other insects jumping is a fast and effective way to escape from their predators. In particular desert locusts are known for their powerful jumps. To avoid catapulting into the wrong direction, locusts ...
Plants & Animals
Aug 15, 2019
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13
Attaching its head to its tail to form a ring, a 3-millimeter larva of the goldenrod gall midge squeezes some internal fluids into its tail section, swelling it and raising the pressure like an inner tube.
Molecular & Computational biology
Aug 9, 2019
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75
If it's thoughts of zombies that keep you awake at night, you shouldn't be worried about zombie humans; it's the carpenter ants (Camponotus castaneus) that should concern you most. When infected by a specialised fungus (Ophiocordyceps ...
Ecology
Jul 18, 2019
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17
Most mammalian new mums are fiercely protective of their precious offspring; even 5-8 m long southern right whale calves are vulnerable to attack by voracious killer whales. Mia Nielsen from Aarhus University, Denmark, explains ...
Plants & Animals
Jul 11, 2019
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0
Wandering through the Harvard campus one day in 2015, graduate student Andrew Yegian recalls how something unusual caught his eye. "I noticed a person running with straight arms," he explains. This really stood out for Yegian, ...
Plants & Animals
Jul 10, 2019
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0
An international team of researchers has found that the physical condition of beluga whales affects their capacity to store oxygen in their blood and muscle tissues, likely impacting their ability to dive. In a paper published ...
Plants & Animals
Jun 11, 2019
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477
Frogs aren't meant to be able to store a mental map in their brains. 20 years ago, Lainy Day from the University of Mississippi, USA, tested the place memory of amphibians and lizards, but none appeared capable of forming ...
Plants & Animals
Jun 11, 2019
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2
The consequences of aging are damage and degeneration of cells, which leads to loss of function, vulnerability to disease, and eventually, death. A hallmark of the aging process is the progressive decline of the nervous system, ...
Cell & Microbiology
Jun 4, 2019
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59