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It's the world's smallest steam engine - Technology & science -...
www.nbcnews.com
Shrinking an engine down to a tiny device capable of powering micromachines is no longer just a flight of fancy. The world's smallest steam engine combines a...
How Paramecium protozoa claw their way to the top
phys.org
The ability to swim upwards – towards the sun and food supplies – is vital for many aquatic microorganisms. Exactly how they are able to differentiate between...
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