Researchers discover a new high-altitude Himalayan lake — and its waters are red
The reddish hue of the lake is likely due to iron-rich minerals in the area
Scientists have mapped the "in-between neurons" of our brains
They make up a part of the brain called superficial white matter, which is difficult to see under a microscope
Iron concentrations in teenagers' brains can be linked to their cognitive abilities
Also, women reach peak iron concentration in their brains earlier than men