Electrochemical sensors can tell you when to slow down
The race to make the coolest-sounding power source
Drawing blood from zoo animals in a non-intrusive way can be difficult, for obvious reasons. A pilot project aims to...
Faint at the sight of blood? Blame it on evolution
A man-made, pure-white compound called Oxycyte carries oxygen 50 times as effectively as our own blood. Researchers are betting that...
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