Wednesday, November 28, 2018

Advanced imaging technology measures magnetite levels in the living brain

Investigators have used magnetoencephalography -- a technology that measures brain activity by detecting the weak magnetic fields produced by the brain's normal electrical currents -- to measure levels of the iron-based mineral called magnetite in the human brain.

from Latest Science News -- ScienceDaily https://ift.tt/2FLtHTM
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They fled the flames—now jaguars rule a wetland refuge

After devastating wildfires scorched the Brazilian Pantanal, an unexpected phenomenon unfolded—more jaguars began arriving at a remote wetla...