A "cotton candy" lobster was caught off the coast of New Hampshire and Maine before finding a home at a science center in Rye, New Hampshire. The rare lobster is blue and pink.

Blue Halloween candy buckets have become a way to signal that a trick-or-treater has autism, inspired by one mom’s viral post. But they’re also controversial.

Blue Halloween candy buckets have become a way to signal that a trick-or-treater has autism, inspired by one mom’s viral post. But they’re also controversial.

Blue Halloween candy buckets have become a way to signal that a trick-or-treater has autism, inspired by one mom’s viral post. But they’re also controversial.

A 1-in-100-million "cotton-candy" lobster that exhibited vibrant pink, purple and blue hues was caught by a lobsterman off the coast of New Hampshire in late July.