It's all down to the three receptor theory about the human retina which contains three types of colour receptors known as cone cells which each have different absorption spectra - red, green ...

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THE DOOMED Red Sea submarine crashed and scraped the sea floor on trips before it killed six people, a Brit tourist has warned. Six tourists are dead and 39 were rescued after the pleasure ...

Yuki Tsunoda is finally set to get his chance to race for Red Bull after years of waiting. And the Japanese driver will not lose a moment's sleep over the fact his impending promotion will come at ...

From red to blue and white -- the CPI(M)'s West Bengal unit has changed the hues on its Facebook display picture, drawing sneers from netizens who were quick to point out that the new colours were ...