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New findings reveal how neurons build and maintain their capacity to communicate（图）
神经元 神经细胞 钙通道
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2023/6/5
The nervous system works because neurons communicate across connections called synapses. They “talk” when calcium ions flow through channels into “active zones” that are loaded with vesicles carrying ...
Social bacteria build shelters using the physics of fingerprints（图）
Social bacteria shelters using physics of fingerprints
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2020/12/18
Forest-dwelling bacteria known for forming slimy swarms that prey on other microbes can also cooperate to construct mushroom-like survival shelters known as fruiting bodies when food is scarce.Now, a ...
Inspired by cheetahs, researchers build fastest soft robots yet（图）
Inspired cheetahs researchers fastest soft robots
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2020/5/22
Inspired by the biomechanics of cheetahs, National Science Foundation-funded researchers have developed a new type of soft robot that is capable of moving more quickly on solid surfaces or in the...
Penn Engineers Develop Filters That Use Nanoparticles to Prevent Slime Build-up（图）
Penn Engineers Filters Nanoparticles Prevent Slime Build-up
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2017/11/23
Filtration membranes are, at their core, sponge-like materials that have micro- or nanoscopically small pores. Unwanted chemicals, bacteria and even viruses are physically blocked by the maze of mesh,...
Bacteria Self-Organize to Build Working Sensors（图）
Bacteria Self-Organize Working Sensors
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2017/10/25
Researchers at Duke University have turned bacteria into the builders of useful devices by programming them with a synthetic gene circuit.As a bacterial colony grows into the shape of a hemisphere, th...
UW engineers borrow from electronics to build largest circuits to date in living eukaryotic cells
UW engineers borrow from electronics largest circuits to date eukaryotic cells
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2017/7/20
Living cells must constantly process information to keep track of the changing world around them and arrive at an appropriate response.Through billions of years of trial and error, evolution has arriv...
Acoustic tweezers move cells in three dimensions,build structures
Acoustic tweezers move cells three dimensions build structures
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2016/2/22
Acoustic tweezers that can move single cells in three dimensions using surface acoustic waves without touching, deforming or labeling the cells are possible, according to a team of engineers."In this ...
Tiny Dancers:Can Ballet Bugs Help Us Build Better Robots?
bio-inspired technology high-speed video mechanical engineering Robotics spider crickets
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2015/11/12
When it’s time to design new robots, sometimes the best inspiration can come from Mother Nature. Take, for example, her creepy, but incredibly athletic spider crickets.Johns Hopkins engineering studen...
UCLA biochemists build largest synthetic molecular 'cage' ever（图）
cage biochemists
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2014/12/1
uCLA biochemists have created the largest-ever protein that self-assembles into a molecular “cage.” The research could lead to synthetic vaccines that protect people from the flu, HIV and other diseas...
Engineers build world's smallest, fastest nanomotor
Engineers build world's smallest fastest nanomotor
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2014/6/12
AUSTIN, Texas — Researchers at the Cockrell School of Engineering at The University of Texas at Austin have built the smallest, fastest and longest-running tiny synthetic motor to date. The team’s nan...
Sleep helps build long-term memories--Picower Institute study strengthens link between sleep, memory formation
sleep long-term memories Picower Institute memory formation
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2009/6/29
Experts have long suspected that part of the process of turning fleeting short-term memories into lasting long-term memories occurs during sleep. Now, researchers at the RIKEN-MIT Center for Neural Ci...