Pripyat, scientists began to notice strange new phenomena in the wildlife they found there. Hedgehogs, voles, and shrews had become radioactive, and mallards had developed genetic abnormalities; in the cooling reservoir of the plant, silver carp grew to monstrous sizes; the leaves of the trees around the Red Forest had swelled to supernatural proportions, including giant conifers with pine needles ten times their usual size and acacias with “blades as large as a child’s palm.”