Green SUN Apocalypse!

What the if the Sun suddenly turned green? Your pizza now looks like charcoal because all red things go black. Stop signs become invisible. The sky shifts from cheerful blue to permanent dusk. And plants? They absolutely despise green light—they reflect it because green photons are the M&Ms they pick out of the bowl. So with a green Sun, photosynthesis grinds to a halt, oxygen tanks, and everything that breathes is in serious trouble. The only potential survivors might be weird microbes at deep ocean vents who never cared about sunlight anyway. On the bright side, colorblind people mi...