When hundreds of sharp-toothed piranhas gather to attack, they can kill a cow in minutes!
Itching for a mango?
Itching for a mango? After a man who had peeled a mango developed a
skin rash where the residue from the skin touched his leg, the
doctors who treated him came to the conclusion that his immune
system had become confused by resins from the mango rind which are
similar to those of poison ivy and poison oak. 5 SEPTEMBER 1998
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